CROSSGEAR 17.3" Laptop Backpack with Anti-Theft Lock, Waterproof Travel Bag (USB-A & USB-C Charging) – Black
Product description
If you carry a 17.3" laptop around every day and you’re fed up with the idea of easy-access pockets, this CROSSGEAR backpack is built around one clear theme: added security without turning your bag into something bulky. It also leans into practical travel details, including a luggage strap and two charging ports.
That said, it’s not a mountain-climbing technical pack. It’s a commuter/work/travel backpack with a sensible feature set, so the right move is to check whether its capacity, laptop size fit and charging concept match your routine.
Key takeaways
The headline features here are the anti-theft combination lock with a hidden back pocket, plus a dedicated suspended laptop compartment designed to reduce contact with the ground. For day-to-day carrying, it also uses thick padding and breathable mesh along with wider shoulder straps.
It’s also geared towards people who want one bag for work plus travel essentials: you get multiple internal sections for documents and accessories, side pockets for a bottle/umbrella, and a main compartment that should cover your usual mix of items.

Where it shines in daily use
This backpack is mainly about comfort and organisation over long stretches—think commuting on public transport, a day at the office, then a train journey or campus run after. The soft, thick padding and the 3D structure for support are there to make the carry feel less harsh when the bag is full.
In practice, the suspended laptop area is a nice touch. When the bag is set down on a floor or platform, the design aims to keep your laptop from sitting directly on the surface, which you’ll notice if you often put your bag down in shared spaces.
The rear hidden pocket also feels purposeful. It’s the kind of feature you’d use for small valuables—like cards or a wallet—when you don’t want them loose in the main compartment.


Anti-theft design: what you actually get

The anti-theft concept is twofold: there’s a combination lock built into the backpack design, and there’s a padded hidden pocket on the back for valuables. It’s a decent approach for deterring opportunistic theft rather than dealing with high-risk scenarios.
One limitation to keep in mind: the exact “security level” can’t be judged without real-world testing, so if you routinely travel in areas where you need something extremely robust, you may want to consider a more specialised security-focused bag. For normal commuting and day travel, though, this is the right direction.
Tech and travel extras (including USB charging)
This CROSSGEAR model includes USB-A and USB-C charging ports for fast data transfer and charging convenience. That’s a genuinely useful idea for anyone who carries a power bank and wants to route cables in an organised way.
However, a quick reality check: the backpack’s charging ports typically require you to carry a compatible power source inside your bag, and the exact charging behaviour depends on your setup. So it’s worth confirming how you plan to power your devices before you rely on it.

You also get a luggage strap, which is handy if you travel with a suitcase and want to stack the bag securely while you move through airports or stations.
What to check before you buy
Start with the fit: the dedicated laptop compartment is designed for 17.3" laptops (and up to 8" tablets), so if your device is larger or you prefer extra vertical space for thicker cases, it may feel snug.


Next, check capacity against your packing style. At 25 litres, it should suit typical work/travel loads, but if you’re the type who packs bulky items, you might feel the limits sooner than with larger expedition-style backpacks.
Finally, consider the weather angle. The bag is made with waterproof-resistant material, which is good for wet commutes, but it’s still smart to be cautious in heavy rain—no standard fabric approach is a complete substitute for a proper waterproof cover.

Pros
- Anti-theft combination lock plus a hidden back pocket for smaller valuables
- Dedicated, padded laptop compartment designed to reduce ground contact
- Breathable, ergonomic comfort features (padded straps, mesh and 3D support)
- Multiple compartments for documents, accessories, and everyday items
- USB-A and USB-C charging ports for easier device handling on the move
Is it worth it?
This CROSSGEAR backpack makes sense if you want a single bag that covers work, college and day travel, especially with a focus on basic anti-theft measures and a safer-feeling laptop compartment. It’s a solid pick if you value comfort for all-day carrying and like the idea of having organisation plus travel-friendly extras.
It may not be the best choice if you need maximum capacity for bulky gear, carry a laptop that doesn’t match the 17.3" compartment intent, or you’re expecting the USB charging ports to work like built-in power (you’ll still need your own power setup). If your priorities are purely minimalist carry or very specialised outdoor storage, this one may feel more commuter-focused than anything else.

Mini FAQ
Will this fit a 17.3" laptop?


It’s designed for 17.3" laptops, with a dedicated compartment that also suits tablets up to 8".
What’s the purpose of the hidden pocket?
It’s a padded, hidden rear pocket for keeping small valuables like cards, a wallet, and similar items more secure than an exposed main compartment.

How do the USB-A and USB-C ports work?
The backpack includes USB-A and USB-C charging ports for convenience, but you’ll still need to use a power source you carry with you. The exact experience depends on your device and setup.
Is it waterproof?
It uses durable, water-resistant material. That should help in wet weather, though you’d still want to think about heavy rain protection if you expect prolonged downpours.
Is the anti-theft lock enough for all situations?
It’s aimed at deterrence and preventing opportunistic theft. If you’re dealing with higher-risk circumstances, you may want to look at more specialised security solutions.
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