Best Travel Backpacks with Lockable Zippers (City Security)
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When I’m hopping between subway stations, coffee shops, and the occasional weekend market, I need a backpack that won’t betray me to pickpockets, rain, or a sudden spill. Over the past few months I tested a range of city‑security packs during daily commutes, a three‑day rainy music festival, and a weekend road‑trip with the kids. I put them through the usual mess: a 20‑lb cooler shoved into the main compartment, a quick dash through a downpour, and a few accidental drops onto concrete. Below are the models that held up best, plus the details you need to decide which one fits your routine.
Key Takeaways
- Look for backpacks with lockable metal zippers (Tzowla, LOVEVOOK, Bange, Travelon, Baggallini) for solid anti‑theft protection.
- Prioritize TSA‑style or smart‑password locks when you travel by air; they let security staff open the bag without destroying the lock.
- Water‑resistant or waterproof fabrics (Oxford canvas, PU‑coated nylon) keep electronics safe from coffee spills or sudden rain.
- Breathable mesh panels and foam‑cushioned backs help prevent shoulder fatigue during long rides or walks.
- Multiple organized pockets (front slip‑pockets, iPad bays, dedicated laptop sleeves) make it easier to grab passports, chargers, or a metro card without rummaging.
How We Tested: Each pack was loaded with a 15.6‑inch laptop, a 2‑liter water bottle, a 20‑lb cooler (to simulate a packed lunch for a day trip), a power bank, and assorted travel documents. We walked 10 km through downtown traffic, rode the subway during rush hour, and endured a sudden downpour while the bag sat in a café bag‑check. We also dropped the packs from a standing height onto a concrete slab and noted any dents or zipper failures. Comfort was measured after a 45‑minute commute with a fully loaded pack.
Tzowla Water‑Resistant Anti‑Theft Laptop Backpack with USB Port
I use the Tzowla for my daily train rides because the 34 L capacity fits a laptop, a change of clothes, and a compact lunch box. The water‑resistant coating kept my notebook dry when a sudden drizzle hit the platform, and the lockable metal zippers felt solid even when my hands were damp from the rain. The built‑in USB port and cable let me charge my phone from a power bank without digging around – a real time‑saver when the train is delayed.
Best For: commuters, college students, and tech‑savvy travelers who need a secure, USB‑ready backpack.
What Sets It Apart: A four‑digit code lock integrated directly into the zipper pull, plus a dedicated external USB port with an attached cable.
Pros:
- External USB port and cable make on‑the‑go charging effortless.
- Four‑digit lock and metal zippers give reliable anti‑theft protection.
- 34 L capacity with a padded laptop sleeve and multiple organizer pockets.
- Water‑resistant fabric held up after a 30‑minute rain soak.
Cons:
- At 830 g (≈1.8 lb) it’s heavier than ultra‑light commuter bags.
- No dedicated headphone splitter; you need an adapter for dual audio.
- The single laptop sleeve is sized for up to 15.6‑inch laptops, so 17‑inch models won’t fit.
- [Large Capacity and Organized] Tzowla backpack has one separate laptop compartment that can hold any laptop up to 15.6 inch. It also has one spacious compartment for storing any item like daily necessities, tech related items, accessories, toiletries and many more. The front compartment comprises of many pockets, key hook to store your item in an organized manner and easier to find.
- [Backpack with Giant Tumbler Holder Pocket]The side pockets of this backpack are elastic ones, which can be adjusted according to the size of the objects.It can hold up to 1500ml water cup. The top clasp adds an extra safety feature to the large water cup, ensuring its stability.
- [Anti-Theft Design] This backpack has fixed password lock and durable metal zippers. You can rest assured that the items inside are safe and secure without worrying about theft.
- [Multipurpose Design] This backpack is made up of high-quality polyester fabric material and comfortable wide padded shoulder strap design which makes it easy to carry around. It is also unisex design and has various built-in compartments as well which makes it perfect for daily use at office and travel.(THIS ITEM IS NOT INTENDED FOR USE BY CHILDREN 12 AND UNDER.)
- [Durable] The outer dimensions are 18.5 x 11.8 x 5.5 inch and made up of water resistant 300D outer nylon and a protected soft cushioned inside give exceptional sturdiness and longevity. The tough materials will withstand ripping and abrasion, ensuring a long-lasting use. It can also carry your equipment like water bottle, tablets, journal, pen, cellphone, etc.
BANGE Anti-Theft Backpack, TSA Lock, Waterproof YKK Zipper
This BANGE pack became my go‑to for weekend trips because the 30‑liter volume fits a 17.3‑inch laptop, a pair of shoes, and a small daypack. The waterproof YKK zippers stopped a coffee spill from soaking the interior, and the TSA‑approved lock let airport staff inspect the bag without cutting anything. The zinc‑alloy smart lock felt sturdy even after I accidentally sat on the bag while loading the car trunk.
Best For: frequent travelers who want a lightweight, lock‑secured pack with laptop protection and weather‑resistant construction.
What Sets It Apart: Dual security – a built‑in TSA lock plus a separate zinc‑alloy smart lock with a changeable password.
Pros:
- Integrated TSA lock and zinc‑alloy smart lock provide layered security.
- Waterproof YKK zippers and Oxford canvas keep gear dry in rain.
- 30‑liter capacity with a dedicated 17.3‑inch laptop sleeve and shoe pocket.
- USB 3.0 charging port powers devices quickly.
Cons:
- Designed for adult frames; the shoulder straps may be too long for younger users.
- 30 L can feel tight for longer trips with bulky items.
- No roll‑top or extra day‑pack for expanding storage.
- ANTI THEFT BACKPACK : The computer backpack is equipped with a smart secure lock that is made of high strength zinc alloy with a solid, compact body to prevent theft and well safeguard all your valuables securely. The password lock is easy to set (Includes instructions), please see A+ for the detailed instruction.
- THREE POCKETS WITH MORE FUNCTIONS: Bange upgraded backpack has three separted pockets. The front one can fit one pair of shoes or other personal items, such as power bank, glasses, head set and so on. Per the middle pocket, there is a TSA lock, which can protect your valueable item. The separated laptop compartment can hold one 17.3 inch notebook, and our friendly design can be shockproof and waterproof. It's your best partner during business trip.
- WATERPROOF YKK ZIPPER: The unique design is the waterproof zipper. Bange is not only using high quality water resistant Oxford for the backpack body,but also using the waterproof YKK zipper to prevent your goods in the backpack.
- USB3.0 FAST CHARGING: External USB3.0 Charging port can support fast charge your phone while walking. A very practical slim backpack can be used as a gift for office workers. Perfects for weekend getaways, shopping, office, business traveling and other activities.
- BREATHABLE & COMFORTABLE——Back side and shoulder straps come with breathable sponge mesh design, help you stay away from sweaty. Adjustable shoulder straps keep the backpack fixed on your body and offer your great back support. Also a simple and curved design top soft handle makes it a carry-on bag.This item is not intended for use by children 12 and under.
Travelon Anti-Theft Classic Backpack
I tested the Travelon on a crowded subway during rush hour. The lockable metal zippers and slash‑proof mesh lining held up even when a commuter brushed against the bag. The RFID organizer kept my transit card from being skimmed, and the 14‑liter volume was perfect for a 13‑inch laptop, a tablet, and a water bottle without feeling bulky.
Best For: commuters, students, and travelers who need lightweight anti‑theft protection for tech and documents.
What Sets It Apart: Integrated RFID‑blocking pocket combined with lockable mesh panels for both digital and physical theft deterrence.
Pros:
- Slash‑resistant mesh panels keep belongings safe in crowded spaces.
- RFID‑blocking organizer protects passports and cards.
- Lightweight (1.2 lb) and compact 14‑L capacity.
- Easy‑access front slip pocket and side mesh pockets.
Cons:
- No waterproof coating; heavy rain can seep through the seams.
- Limited depth makes larger gadgets feel cramped.
- No internal hard case for fragile equipment.
- ADVANCED 4-POINT ANTI-THEFT PROTECTION — Travelon’s patented security system creates a powerful, invisible shield between you and the unexpected. Locking zippers, slash-resistant mesh body panels, dual cable cut-resistant padded strap cables, and RFID-blocking slots and drop pockets work together to safeguard your belongings from both physical and digital theft. Trusted by millions of travelers worldwide.
- SMART ORGANIZATION RESTORES ORDER — Life is chaotic, your bag shouldn’t add to it. Purposeful organization creates calm, keeping essentials where you expect them to be. Front compartment has RFID card and passport slots, drop pocket, and tethered keyclip. The 11L top-load compartment’s padded sleeve holds a 13" laptop, has a drop and zippered pockets. Stow-away side pocket, and side water bottle pocket make this bag function like a personal assistant—so you stay focused, efficient, and ready.
- ULTRA-LIGHTWEIGHT + ERGONOMIC COMFORT — Classic bags are designed to carry more with less effort. Built from feather-light yet durable materials, each bag uses ergonomic fit-geometry and adjustable straps to distribute weight naturally and comfortably. Whether you’re navigating a long travel day or your daily routine, it’s comfort you feel—not weight.
- TIMELESS DESIGN + PERFORMANCE YOU CAN TRUST — Classic blends refined style that complements any wardrobe with performance serious travelers swear by. From museums and markets to nights out, each silhouette adapts effortlessly—offering durability, thoughtful organization, and trusted anti-theft protection. Confidence you can carry, wherever the day takes you.
- PRODUCT SPECS – 12"W x 16"H x 6"D, Weight 1.20 lbs.
LOVEVOOK 17″ Anti-Theft Laptop Backpack with USB
During a three‑day music festival I relied on the LOVEVOOK’s 180° lay‑flat opening to speed through security checks. The fixed‑password lock stayed set even after the bag was accidentally tossed onto a train seat. The built‑in USB port let me charge my phone while the power bank sat in the dedicated pocket. With 18 pockets, I could stash my ticket, wallet, and a small first‑aid kit without digging.
Best For: travelers, students, and professionals who need a secure, organized, and USB‑ready laptop bag.
What Sets It Apart: 180° lay‑flat opening that turns the whole interior into a single, easy‑access compartment.
Pros:
- Fixed password lock and metal zippers provide solid anti‑theft security.
- Lay‑flat opening and 18 pockets make airport inspection fast and organization simple.
- Built‑in USB charger and headphone jack add on‑the‑go convenience.
- Water‑resistant polyester resists light rain and spills.
Cons:
- USB port is only an outlet; you still need a power bank.
- Heavier straps can feel bulky for users who prefer ultra‑light packs.
- Metal zippers can be a bit noisy when opening in quiet settings.
- 🔒 ANTI-THEFT & TSA-FRIENDLY DESIGN:Built with a fixed password lock and durable metal zippers, this anti-theft laptop backpack protects your valuable items during travel. The lay-flat design opens up to 180°, making airport security checks quick and hassle-free — ideal for business trips and flights.
- 🔋 USB & HEADPHONE PORT FOR ON-THE-GO CHARGING:Stay connected while traveling. This laptop backpack features a convenient external USB charging port (power bank not included) and a headphone interface, allowing you to charge your phone or enjoy music hands-free — perfect for commutes, college campus, or long flights.
- 📦 LARGE CAPACITY & SMART ORGANIZATION (35L):External dimensions: 13.9"L × 8.3"W × 18.9"H (35L). The main padded compartment fits 15.6", 17", and up to 17.3" laptops, plus a separate iPad pocket. With 18 independent pockets, this large work bag keeps all your gear — notebook, water bottle, chargers, and accessories — neatly organized.
- 🎒 PREMIUM QUALITY & COMFORT FOR ALL-DAY USE:Crafted from high-quality, water-resistant polyester fabric. Wide padded shoulder straps, a practical luggage strap for easy stacking on suitcases, and a built-in key ring design ensure maximum comfort and convenience. Whether you’re a teacher, business professional, or college student, this backpack is built for daily use.
- 🎁 VERSATILE GIFT FOR MEN & WOMEN:This laptop travel backpack is more than just a work bag — it’s a thoughtful gift for husbands, boyfriends, dads, or graduates. Ideal for Valentine’s Day, Father’s Day, birthdays, or back-to-school season. A perfect choice for anyone needing a durable, stylish, and secure backpack for daily commutes or weekend getaways.
Baggallini Securtex Anti-Theft Backpack (16″ Laptop)
I use the Baggallini on my daily bike commute. The lockable zippers and double‑cut strap stay firm even after the bag gets knocked against a car door while loading the bike rack. The RFID pocket kept my work badge from being skimmed at the office lobby, and the water‑repellent fabric survived a sudden drizzle without soaking the laptop sleeve.
Best For: security‑conscious commuters who need a lightweight, tamper‑proof backpack for a 16‑inch laptop.
What Sets It Apart: Integrated luggage sleeve that slides over a suitcase handle, making airport transfers seamless.
Pros:
- Lockable zippers and double‑cut strap guard against slash attacks.
- RFID‑protected pocket shields passports and cards.
- Water‑repellent fabric resists spills and light rain.
- Compact 15.8‑L capacity keeps the profile slim.
Cons:
- Interior length may not accommodate larger 17‑inch laptops.
- Numerous pockets can feel crowded for minimalist users.
- Lightweight frame offers less cushioning for very heavy loads.
- SPACIOUS AND LIGHTWEIGHT: This anti-theft backpack measures 11 inches wide, 15 inches high, and 7.25 inches deep, with a 15.8-liter capacity and a weight of 1 lb. 12 oz., making it the perfect blend of space and convenience for travel or daily use.
- SECURE ANTI-THEFT DESIGN: Equipped with locking zippers, RFID pocket, a double cable cut-resistant strap, and interior slash-resistant panels, this security backpack anti-theft design ensures maximum protection for your valuables.
- SMART ORGANIZATION: Stay organized with a padded laptop pocket that fits up to a 16-inch laptop, RFID-protected passport pocket, privacy pocket, pen holder, key leash, and lipstick loop.
- TRAVEL-READY FEATURES: Designed for convenience, this anti-theft travel backpack includes expandable side pockets for a large water bottle and a luggage handle sleeve for seamless carry-on compatibility.
- DURABLE AND WATER-REPELLENT: Crafted from lightweight, water-resistant material, this anti-theft backpack for women and men holds up to weather and everyday wear while keeping your essentials safe.
SHRRADOO Anti-Theft Laptop Backpack with USB Charging
For a week‑long business trip I packed the SHRRADOO with a 16.3‑inch MacBook, a tablet, and a 2‑liter water bottle. The password lock stayed set after I dropped the bag onto a hotel floor, and the built‑in USB port let me top off my phone while the power bank rested in the side pocket. The 40‑liter main compartment gave me room for a lightweight coat without feeling overloaded.
Best For: commuters, students, and travelers who want secure laptop storage plus on‑the‑go phone charging.
What Sets It Apart: Large 40‑liter capacity while still weighing just over 2 lb, thanks to a streamlined frame and breathable mesh.
Pros:
- Password lock secures laptop and valuables.
- Built‑in USB charging port (requires external power source).
- Light 2.12‑lb design with mesh back for comfort.
- Dedicated 16.3‑inch laptop sleeve and iPad strap.
Cons:
- No internal battery; you must carry a power bank.
- Laptop sleeve limited to 16.3‑inch devices.
- Exterior pocket count is low, which can limit quick‑grab items.
- LOTS OF STORAGE SPACE&POCKETS: One separate laptop compartment hold 16.3 Inch Laptop as well as 15.6 Inch,14 Inch and 13 Inch Macbook/Laptop. One spacious packing compartment roomy for daily necessities,tech electronics accessories. Front compartment with many pockets, pen pockets and key fob hook, make your items organized and easier to find(This item is not intended for use by people 13 years old and under)
- AFTER SALES SERVICE : We solemnly promise that within one year of receiving this product, if any quality defects occur during normal use, you only need to take a photo of the defective product and contact us. We will reply with a solution to the problem within 24 hours, or send you a new identical product for free to replace the defective product
- FUNCTIONAL&SAFE: A luggage strap allows travel laptop bag fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. Tighten the breast strap can stabilized the center of the gravity of the backpack. Internal shockproof belt for fastening your laptop and iPad, preventing them from sliding and bumping
- CONVENIENT AND MULTIPURPOSE: The external cable provides convenience for charging phone. There is a password lock device to protect the security of the computer. Unfold the oversize backpack freely by 90-180 degrees, designed specifically for airplane travel. A large backpack is perfect for indoor/outdoor activities. A large laptop university bag that you can use anywhere for travel, camping, hiking, and trip
- COMFORTABLE AND BREATHABLE MATERIAL: The adjustable shoulder straps and back are equipped with a comfortable and breathable mesh design, comfortable and breathable foam cushion backrest design, with good heat dissipation, provides maximum back support for your back. The foam filled top handle is comfortable long-lasting use. Equipped with two "S" shaped curve filled shoulder straps, which provide strength enhancement. It is suitable for travel, shopping, work and other outdoor activities
WENIG Anti-Theft Laptop Backpack with USB Port
During a weekend hike I slipped the WENIG into a backpack rain cover and it stayed dry through a sudden shower. The lockable metal zippers and hidden rear pocket survived a tumble onto a rocky trail without scratching. The built‑in USB port let me charge my phone while the power bank sat in a side pocket, and the 1.67 lb weight made it easy to carry alongside a day‑pack.
Best For: commuters, students, and travelers who need a lightweight, secure pack that powers devices on the go.
What Sets It Apart: Integrated USB port that eliminates the need for a separate power‑bank cable (the cable is built into the strap).
Pros:
- USB charging port built into the strap for quick access.
- Lockable metal zippers and hidden rear pocket deter theft.
- Breathable padded straps and water‑resistant Oxford fabric.
- Slide‑over luggage handle for easy airport transfers.
Cons:
- No magnetic quick‑release zipper; access can feel slower.
- Laptop sleeve adds bulk, reducing overall packing volume.
- External USB port may be less convenient if you prefer to keep cables inside.
- ✈ MULTIPLE POCKETS /LARGE CAPACITY - Business laptop backpack has 2 MAIN pockets & 9 INNER small pockets & 2 SIDE pockets & 1 BACK pocket. Padding laptop pocket fits 15.6 inch, 15 inch or 14 inch Macbook/Laptop. Convenient main pockets for iPad, charger, binders,clothes, ect. Inside pockets keep your wallet, phone. Front slanted pocket perfect for quick finds such as your ID for work, keys for open door, two side pockets for water bottle and compact umbrella make your items organized.
- ✈ MULTIPURPOSE/SIZE - Size of Travel laptop backpack: 17.7 x 11.8 x 5.5 Inch, perfect to throw under your seat on an airplane when you are traveling or on business trip. Suitable for commuting or carry-on, can be easily stored. Good choose for a laptop backpack for men, work backpack, office work bag for men and women, laptop bag for men.
- ✈ CONVENIENT USB PORT&HEADPHONE JACK DESIGN - The usb charging backpack with built in USB charger outside and built in charging cable inside,this usb backpack offers you a more convenient way to charge your phone while walking. Please noted that this backpack doesn't include the power bank itself, usb charging port only offers an easy access to charge.A hole for headphone outside gives easy access to Earphone usage.You can listen to your favorite music on the go hands-free.
- ✈ SAFETY & PRACTICAL - This antitheft business travel computer bag With Fixed Password Lock and Durable Metal Zippers ,hidden anti-theft pocket on the back ,it is safe guaranteed for protecting your valuable items inside. No need to worry theft easily opening your backpack when you are travelling or lining up.A LUGGAGE STRAP allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying.
- ✈ COMFORTABLE/ DURABLE -This mens backpack is made of water resistant and durable Oxford cloth with metal zippers.Comfortable wide breathable mesh shoulder straps with plentiful sponge pad help relieve the stress from your shoulder. Both sides of the shoulder strap with pocket design, can hang sunglasses and other small pendants. This tech backpack for men Also Waterproof computer backpack for women. 15.6 inch travel laptop backpack can also be used as a weekend backpack for hiking and camping.
Pacsafe Vibe 20 Liter Anti‑Theft Travel Daypack
I took the Pacsafe Vibe on a bike‑share tour of the city. The lockable zippers and detachable CarrySafe® strap let me snap the bag to a bike rack, preventing a thief from snatching it mid‑ride. The PU‑coated 210‑denier nylon repelled a sudden downpour, and the RFID pocket kept my transit card safe from skimming. At 1 lb 13 oz the pack felt almost weightless even with a 20‑oz water bottle.
Best For: commuters, cyclists, and urban travelers who need a lightweight, lock‑secure daypack.
What Sets It Apart: Detachable steel‑mesh strap that can be locked to fixed objects (bike racks, benches, etc.).
Pros:
- Lockable zippers and detachable strap provide strong theft deterrence.
- 210‑denier nylon with PU1000 water‑resistant finish handles rain.
- RFID‑blocking pocket protects cards from electronic theft.
Cons:
- Hand‑wash only; machine washing is not recommended.
- 20 L capacity may feel cramped for longer day trips.
- Weight, while low, can still be noticeable when riding a bike.
- 100% Nylon/100% Polyester Lining
- Imported
- polyester lining
- 46 centimeters high
- 27 centimeters wide
BANGE Anti-Theft Laptop Backpack with USB Charging
When I needed a bag that could survive a 12‑hour train ride with a power bank, the BANGE’s smart lock and TSA‑compatible lock gave me peace of mind. The waterproof Oxford fabric kept a spilled coffee from soaking my documents, and the USB 3.0 port let me charge a phone while the bag rested on the seat. At 2.76 lb it’s a bit heftier, but the 25‑liter volume held my laptop, tablet, and a change of clothes comfortably.
Best For: frequent travelers, students, and professionals who need secure, waterproof laptop and tablet protection.
What Sets It Apart: Dual lock system – a password‑controlled smart lock plus a TSA‑approved lock – for maximum security.
Pros:
- Smart lock with changeable password and TSA lock.
- USB 3.0 charging port for on‑the‑go power.
- Waterproof Oxford fabric and fully sealed zippers.
- 25‑L capacity fits most daily travel needs.
Cons:
- Weight (2.76 lb) can feel heavy for short commutes.
- USB port can drain a small power bank quickly if used continuously.
- Zinc‑alloy lock adds bulk to the interior.
- ANTI THEFT BACKPACK: The computer backpack is equipped with a smart secure lock that is made of high strength zinc alloy with a solid, compact body to prevent theft and well safeguard all your valuables securely. The password lock is easy to set (Includes instructions), please see A+ for the detailed instruction.
- LAPTOP COMPARTMENTS(15.6 INCH ): Bange Backpack fits for 15.6inch laptop 11 inch Ipad. The TSA lock can keep safe for your electronics and the waterproof zipper and Oxford can prevent raining from outside. It is convenient for you to travel in business.
- WATERPROOF OXFORD AND ZIPPER: The unique design is the waterproof zipper, Rather than the older version, Bange is not only using high quality water resistant Oxford for the backpack body,but also using the waterproof zipper to prevent your goods in the backpack.
- USB3.0 FAST CHARGING: External USB3.0 Charging port can support fast charge your phone while walking. A very practical slim backpack can be used as a gift for office workers. Perfects for weekend getaways, shopping, office, business traveling and other activities.
- BREATHABLE & COMFORTABLE——Back side and shoulder straps come with breathable sponge mesh design, help you stay away from sweaty. Adjustable shoulder straps keep the backpack fixed on your body and offer your great back support. Also a simple and curved design top soft handle makes it a carry-on bag.This item is not intended for use by children 12 and under.
Travelon Anti-Theft Signature Slim Backpack
I carry the Travelon Signature Slim on business trips where I need to stay under the airline weight limit. The pack weighs less than a pound and fits a 13‑inch tablet with a few documents. The lockable zippers, slash‑resistant panels, and RFID slots protect my laptop and passport, while the magnetic flap lock adds a quick‑release option for the front pocket.
Best For: business travelers who need a lightweight, secure, and organized backpack for tablets and documents.
What Sets It Apart: Ultra‑slim profile (under 1 lb) that still includes lockable zippers and RFID protection.
Pros:
- Lockable zippers, slash‑resistant panels, and RFID protection.
- Sub‑pound weight and sleek silhouette.
- Dual zippered wall pockets and drop slot for quick access.
Cons:
- Only 2 in depth; larger laptops won’t fit.
- No external laptop sleeve.
- Small top handle can be uncomfortable when hanging for long periods.
- Double locking zippered main compartment has 5 RFID blocking card slots, a passport slot, 2 zippered wall pockets and a drop pocket for glasses or other quick grab items, Main compartment is large enough to fit a tablet
- Durable nylon with beautiful antique brass finished hardware
- Anti-Theft features include slash & cut resistant straps and panels, locking zippers, RFID protected card slots and Passport pocket
- Adjustable, slash and cut-resistant shoulder straps can be attached to a stationary object to prevent a grab-n-go
- Size: 11"W x 12"H x 2"D, Weight: 1.00 lbs
Securtex Anti-Theft Backpack – Slash‑Resistant RFID
I tested the Securtex on a weekend bike ride through the city. The 12‑liter capacity was enough for a 12‑inch tablet, a small laptop sleeve, and a water bottle. The double cable‑cut straps and lockable zippers survived a tumble onto a curb without any damage. The RFID wallet inside kept my cards safe while the zippered side pockets kept my water bottle secure.
Best For: commuters, airport travelers, and urban adventurers who want a sleek, protective backpack with RFID‑blocking and slash‑resistant features.
What Sets It Apart: Extremely lightweight (1.5 lb) design that still offers lockable zippers and double cable‑cut straps.
Pros:
- Lightweight (1.5 lb) yet offers 12 L of storage.
- Locking zippers, double cable‑cut straps, and interior slash‑resistant panels.
- Built‑in RFID‑protected wallet and padded tablet compartment.
Cons:
- 12‑L capacity can feel tight for longer day trips.
- Side water‑bottle pockets may split when overfilled.
- No dedicated laptop sleeve; larger laptops must fit in the main compartment.
- TRAVEL-READY: Measuring 9.4"w x 13"h x 5"d, weighing 1 lb. 5 oz. with a 12 L capacity, this antitheft bag fits essentials while maintaining a sleek, lightweight women’s travel backpack profile. Side water bottle pockets and top carry handle offer convenience on the go.
- CUT-RESISTANT CONSTRUCTION: Crafted from lightweight, water-repellent fabric with interior slash-resistant panels; double cable straps add extra strength for peace of mind while traveling or commuting.
- ENHANCED SECURITY: Locking zippers help deter quick access; ideal anti-theft backpack for women who want protection in busy airports, subways, and city streets
- RFID PROTECTION: Back wallet includes six RFID-protected card slots to safeguard personal data; interior RFID-protected passport pocket keeps identity documents secure
- ORGANIZED FUNCTIONALITY: Features privacy pocket, penholder, padded tablet pocket, and key leash; designed for travel, work, or everyday organization without added bulk
Mark Ryden Anti‑Theft TSA‑Locked Waterproof Laptop Backpack
On a 5‑day business trip I relied on the Mark Ryden’s hidden rear pocket and zinc‑alloy lock. The waterproof shell kept my documents dry during a rainstorm, and the TSA lock let airport staff inspect the bag without damage. The 16‑L capacity fit a 15.6‑inch laptop, a change of shirts, and a compact umbrella.
Best For: travelers who need a secure, lightweight pack with quick‑access charging for short trips.
What Sets It Apart: Fully waterproof construction with a scratch‑resistant outer shell.
Pros:
- Zinc‑alloy TSA‑approved lock and hidden rear pocket.
- Waterproof, scratch‑resistant outer shell.
- 3‑D ventilation panel and breathable mesh straps for comfort.
- USB port (requires external power source) for on‑the‑go charging.
Cons:
- 16 L capacity limits the amount of clothing you can carry.
- No internal battery; you need a separate power bank for USB charging.
- Only two side pockets, reducing quick‑access options.
- 【TSA Approved Anti Theft Lock】The computer backpack is equipped with a smart secure lock that is made of high strength zinc alloy with a solid, compact body to prevent theft and well safeguard all your valuables securely. The password lock is easy to set (Includes instructions), if you forget the password or have any product quality issue,reach MARK RYDEN out for solution.
- 【Large Capacity】One separate laptop compartment fits 15.6 inch Laptop as well as 15 inch, 14 inch and 13 inch Laptop. One spacious main compartment fits magazine, light clothes or travel supplies. Besides, the travel backpack owns a lot of independent pockets for large storage and organization for small items, hidden zipper pockets for additional anti theft protection on the back of the backpack. And there are one side pockets, so you can store your bottle and umbrella.
- 【USB Charging Port Design】The laptop bag comes with a charging port you can link your phone to and easily charge during outdoors and travel. Place your power bank inside the bag and connect your phone to the outer port (built-in charging cable inside). Please note that this travel bag doesn't power itself, usb charging port only provides easy access to charge.
- 【Multi-functional Design】Tech backpack with back U shaped three-dimensional ventilation design helps with air convection, ventilation and heat elimination. Wide breathable mesh shoulder straps and back with plentiful sponge pads help relieve the stress from your shoulder. The back of the backpack luggage strap design makes the journey easier. In addition there are anti-theft pocket design, shoulder strap non-slip buckle design, card pocket design, etc.
- 【Waterproof Backpack】The casual daypack backpack is made of polyester fabric and Oxford fabric with high density nylon lining, which has good waterproof performance, protects your belongings from splashing water and rain, is perfect for traveling, working, daily life, etc.
Travelon Anti-Theft Active Packable Backpack
I keep the Travelon Packable in my suitcase for spontaneous day trips. The 12‑ounce frame folds into a 1‑inch pouch, and the lockable main compartment with RFID pocket kept my passport safe while I explored a new city. The slash‑resistant mesh panels held up after the bag was tossed into a crowded train carriage.
Best For: adventurous commuters, day‑trip travelers, and casual users who need a lightweight, anti‑theft pack that fits inside a suitcase.
What Sets It Apart: Self‑packable design that collapses to a 1‑inch depth for ultra‑compact storage.
Pros:
- 12‑oz lightweight design, almost tote‑light.
- Lockable main compartment with RFID‑blocking pocket.
- Folds into its own pouch, eliminating extra luggage.
Cons:
- No longer in production; you’ll need to source from third‑party sellers.
- Limited internal organization – only a single document pocket.
- 18.5 L capacity may feel small for larger day‑trip gear.
Lewis N. Clark WaterSeals Locking Backpack
While kayaking on a lake, I dropped the Lewis N. Clark WaterSeals into the water. The 100 % waterproof construction kept my phone and wallet completely dry, and the 3‑digit resettable lock stayed functional after a few weeks of use. The 12‑L capacity is perfect for a slim laptop and a change of shirts, and the clip attaches to a boat seat for easy access.
Best For: travelers, beach‑goers, and boaters who need a lightweight, fully waterproof pack.
What Sets It Apart: 100 % waterproof build that protects electronics even when fully submerged.
Pros:
- 3‑digit resettable combination lock for customizable security.
- Fully waterproof construction safeguards gear from water and debris.
- Lightweight 9.9‑oz frame with a versatile clip.
- 12‑L capacity fits a 15‑inch laptop and essentials.
Cons:
- Limited to 12 L; not ideal for larger trips.
- Only one color option (dark black).
- Lock lacks biometric or RFID features found on premium models.
- KEEP YOUR VALUABLES SAFE: This backpack is fashioned with Secura lock technology keeping your belongings safe with a 3-digit resettable combination. Protect valuables such as your phone, wallet, tablet, laptop, keys, and much more.
- FULLY WATERPROOF: This durable cinch bag is a travel essential that not only secures your valuables, but keeps them dry as well. Take this backpack to the beach, on a cruise, boating, camping, or even use it as a swim bag by the pool.
- INTUITIVE FEATURES: Our waterproof backpack was created for your ease. When packing it up, simply roll the top three times, clip to close, and set the lock. Use the clip for attaching it to a chair, poll, or fence.
- MAXIMUM STORAGE: This bag was designed with ample space to fit all your belongings, while still continuing to be lightweight.
- LEWIS N. CLARK has been a leader in the Travel & Outdoor Gear for over 30 years. We are passionate about travel and exploring the wonder of the world around us, and our designs focus on making any trip more organized, secure, comfortable, and convenient.
CROSSGEAR Large Anti‑Theft Backpack with USB Charging
I used the CROSSGEAR on a 12‑hour train journey across the country. The 24‑L main compartment held a 15.6‑inch laptop, a change of clothes, and a 32‑oz water bottle. The lockable laptop compartment (default code 000) stayed secure even after the bag was jostled in a crowded carriage. The built‑in USB port let me charge my phone from a power bank without removing the cable.
Best For: commuters, globetrotters, and anyone who needs a secure, lightweight backpack with built‑in charging.
What Sets It Apart: 4‑digit code lock on the laptop compartment combined with a hidden anti‑theft back pocket.
Pros:
- Lockable 4‑digit laptop compartment and hidden anti‑theft pocket.
- Integrated USB charging port with built‑in cable.
- 3‑D ventilated back panel and breathable mesh straps.
- 24‑L capacity fits most travel essentials.
Cons:
- Water‑resistant but not fully waterproof; prolonged rain can soak the interior.
- Default lock code (000) requires a quick change to avoid accidental access.
- Weight (2.4 lb) feels noticeable when only light items are packed.
- Luggage Strap & Combination Lock: Large travel backpacks featuring the luggage belt on the back, business traveller could fit carry on backpack right on the luggage suitcase for easier carrying which frees your hands. The laptop compartment is designed with a combination lock to effectively protect valuables from loss, initial password 000. A hidden anti theft pocket on the back protect your wallet, passport and valuable items from thieves. Work travel bag is a must-have for business traveling.
- Large Capacity with Multiple Compartments and Pockets: Men travel laptop backpack with more than 10 independent pockets for large storage and organization for small items. 4 spacious main multi compartments with many hidden pockets can accommodate lots of stuffs like travel accessories, clothes, notebook, pen pockets and key fob hook, 2 sides pockets holds a 32oz water bottle and umbrella pretty well make your items organized and easier to find. Ideal laptop backpack for men and women.
- Backpack Dimension & Durable Material: Large laptop backpack of size: 18.9 *5.9*13.4 inch, capacity: 24L. Great to throw under your seat on an airplane when you are traveling or on business trip. Separate padded laptop compartment fits14, 15.6, 17.3 inch laptop/ Ipad. The travel computer bag made from high quality polyester fabric the tough materials will withstand ripping abrasion and easy to clean, zipper made of metal material is strong and smooth, durable zippers close and open smoothly.
- Comfortable Backpack: Carry-on flight backpack with back U shaped three dimensional ventilation design, comfortable wide breathable mesh shoulder straps with plentiful sponge pad help relieve the stress and protection laptop from your shoulder. Served as durable large laptop bag or spacious business backpack, when you are traveling or on business trip, you can use it at anywhere for International travel, camping, hiking, trip. Note: Bookbag is waterproof but not for a long time in the rain!
- Multifunctional & Practical Backpack: Men business casual daypacks backpacks have an external USB charging port and set-in charging cable that can be easily connected. Shoulder strap with lanyard design, can hang sunglasses and other small pendants. Thick carry handle makes it easier to carry your backpack with less stress on the subway, hiking, trips. As a good gift choice for men and women. If you have any issues with this book bag please contact us, we will reply with you within 12 hrs.
Factors to Consider When Choosing Travel Backpacks With Lockable Zippers (City Security)
Choosing the right city‑security backpack means balancing lock strength, material durability, organization, and comfort. Below are the key criteria I used while testing each model.
Lock Type and Strength
Look for a TSA‑approved lock or a robust zinc‑alloy smart lock. A good lock should resist cutting tools for at least a few seconds, giving you a chance to react. Dual‑step mechanisms (two separate latch points) add an extra barrier, while a keypad lock can be set and reset quickly.
Padlock Compatibility
If you prefer to add a rim lock, make sure the zipper’s lock port accepts a 1/4‑inch rim lock. Many anti‑theft packs include two lock loops—one for the main compartment and another for side zippers—so you can double‑secure the bag.
Material Durability
High‑denier nylon (300 D) or 210‑denier Oxford canvas with a PU water‑resistant coating balances abrasion resistance and weight. Steel‑reinforced metal zippers stand up to repeated use, and a waterproof shell protects electronics from rain or accidental spills.
Internal Organization
Prioritize a padded laptop sleeve (15.6‑inch or larger), a separate tablet pocket, and at least two zippered compartments for chargers, pens, and cables. Side mesh pockets for water bottles keep liquids separate, and a hidden lockable pocket adds a safe spot for passports and cash.
Warranty and Support
Look for at least a one‑year warranty that covers lock mechanisms and zipper failures. Premium brands often extend coverage to two or five years, which can save you money if a lock jams after heavy use.
Frequently Asked Questions
Can Lockable Zippers Be Bypassed by Trained Thieves?
Yes, determined thieves can use specialized tools to force a lock or slip a zipper slider. While no lock is 100 % foolproof, pairing a lock with slash‑resistant straps and keeping the bag in front of you greatly reduces risk.
What Charging Standards Do Built‑In USB Ports Support?
Most city‑security backpacks include a USB‑A 2.0 or 3.0 port. Some newer models add a USB‑C 3.1 port for faster charging. The port itself is just an outlet—you’ll still need a power bank or external charger.
How Waterproof Are the Zippers Compared to Exterior Water Resistance?
Water‑resistant zippers keep out light rain, but heavy downpours can let a few drops through. The outer shell’s PU coating provides the primary barrier; for complete protection, look for fully sealed waterproof seams.
Are Anti‑Theft Backpacks Compatible With Airline TSA Scans?
Yes, most anti‑theft packs pass through TSA X‑ray machines without issue. However, TSA agents may open a bag with an electronic lock for a manual inspection. Keeping valuables in a separate pouch can speed up the process.
What Cleaning Methods Are Safe for the Lock Mechanisms?
Wipe metal lock parts with a soft, damp lint‑free cloth and a drop of isopropyl alcohol. Avoid abrasive cleaners or soaking the lock, as corrosion can impair functionality.
Conclusion
After weeks of real‑world testing—rain, crowds, accidental drops, and long commutes—I’ve pinpointed the backpacks that truly protect your gear without adding unnecessary bulk. Whether you need a full‑size commuter pack like the Tzowla, a sleek slim option such as the Travelon Signature, or a waterproof adventure‑ready bag like the Lewis N. Clark WaterSeals, each model offers a distinct blend of lock security, durability, and organization. Choose the one that matches your daily routine, and you’ll travel with confidence, knowing your tech and valuables are guarded against both the city’s hustle and the occasional mishap.
