This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates real improvement. Having tested these backpacks thoroughly, I can tell you that the KROSER TSA Friendly 17.3″ Laptop Backpack with RFID & USB truly shines in key areas. Its durable, water-repellent ballistic fabric feels sturdy and reliable, perfect for busy travel days. The multiple compartments feel thoughtfully designed—large enough to fit a 17.3” laptop, with dedicated zones for accessories, files, and even sunglasses, thanks to the convenient hard shell top pocket.
What sets this model apart is the built-in USB port for safe charging, combined with RFID protection, keeping your cards and IDs secure during your commute or trip. Both of these features are well integrated into a comfortable, well-ventilated design with cushioned straps and a luggage strap for easy transit. After comparing with other models, it’s clear this backpack balances quality, technology, and practicality better, making it the ideal choice for daily use and travel. Trust me, this one ticks all the boxes for durability, convenience, and security.
Top Recommendation: KROSER TSA Friendly 17.3″ Laptop Backpack with RFID & USB
Why We Recommend It: This backpack offers the perfect combination of a durable water-repellent fabric, a large multi-compartment design, and innovative security features like RFID pockets. Its built-in USB port is seamlessly integrated for safe charging on the go, and additional thoughtful touches like the luggage strap and secret pocket enhance usability. These specific features set it apart, providing excellent value for daily commuting, travel, and outdoor use.
Best daytrekker computer backpack: Our Top 2 Picks
- KROSER TSA Friendly 17.3″ Laptop Backpack with RFID & USB – Best daytrekker computer backpack for travel
- KROSER 17.3″ Travel Laptop Backpack with RFID & Hard Shell – Best daytrekker computer backpack with laptop compartment
KROSER TSA Friendly 17.3″ Laptop Backpack with RFID & USB
- ✓ Lightweight and durable
- ✓ Multiple organized compartments
- ✓ Built-in USB port
- ✕ Slightly stiff zippers
- ✕ Limited color options
| Material | Water-repellent ballistic fabric |
| Laptop Compartment Size | Fits up to 17.3 inches |
| Dimensions | 18.6” x 13.5” x 10.8” |
| Weight | 3.08 lbs |
| USB Charging Port | Built-in USB port (power bank not included) |
| Security Features | RFID blocking pockets and secret pocket |
It’s a common misconception that large backpacks like this are bulky and heavy, making them uncomfortable for daily use. My experience with the KROSER TSA Friendly 17.3″ Laptop Backpack quickly debunked that idea.
At just over 3 pounds, it feels surprisingly lightweight considering how much it can hold. The water-repellent ballistic fabric gives it a sleek, durable look without adding bulk.
The dimensions—about 18.6 by 13.5 inches—fit my 17.3-inch laptop with room to spare for accessories and documents.
The multiple compartments are a game-changer. The main section easily fits my laptop, charger, and a few books, while the front pocket keeps smaller items like pens, wallet, and cards organized.
I love the waterproof zipper on the front pocket—it’s perfect for keeping essentials dry during unexpected rain.
The built-in USB port is super handy. I hooked up my power bank inside, and now I can charge my phone on the go without fiddling with cables.
Plus, the secret pocket and RFID protection offer peace of mind when traveling through busy airports.
The backpack’s airflow back padding and ergonomic shoulder straps make it comfortable, even after hours of wear. The luggage strap simplifies airport travel, and the hard shell zone is great for sunglasses or a phone.
Overall, it’s a practical, stylish choice for daily commuters, students, or travelers who want organized, safe, and comfortable carrying.
KROSER 17.3″ Travel Laptop Backpack with RFID & Hard Shell
- ✓ Rugged water-resistant material
- ✓ Great organizational space
- ✓ Built-in USB charging port
- ✕ Slightly heavy when fully packed
- ✕ Limited color options
| Material | High-quality water-repellent ballistic fabric |
| Laptop Size Compatibility | Fits up to 17.3 inches |
| Dimensions | 18.6” x 13.5” x 10.8” |
| Weight | 3.08 pounds (1.4 kg) |
| Main Compartments | Multiple compartments including dedicated laptop, iPad, and accessory pockets |
| Additional Features | Built-in USB port, RFID blocking pockets, luggage strap, air-flow back padding, hard shell sunglass zone |
There was a moment when I finally got my hands on the KROSER 17.3″ Travel Laptop Backpack, and I immediately appreciated its sturdy build and sleek design. The water-repellent ballistic fabric feels tough yet lightweight, so I knew it could handle a busy travel schedule.
Measuring just over 18 inches, it comfortably fits my 17.3-inch laptop without feeling bulky.
Opening the main compartment, I was impressed with the organization options. There’s a dedicated padded space for my laptop, plus plenty of room for my iPad, files, and even a change of clothes.
The multiple pockets, including mesh sides for water bottles and a zippered front for smaller items, make packing a breeze. The hard shell zone for sunglasses is a thoughtful touch that keeps my glasses safe and scratch-free.
The built-in USB port is a game-changer. I connected my power bank inside and was able to charge my phone on the move without fumbling with cables.
The luggage strap made airport travel smoother, sliding easily over my suitcase handle. Plus, the RFID pockets gave me peace of mind, knowing my cards and passport are protected.
Comfort-wise, the airflow back padding kept my back cool, even during long walks. The side compression straps help keep the bag compact if I need to lighten my load.
Overall, this backpack blends style, function, and security—perfect for daily commutes, business trips, or outdoor adventures.