The engineering behind this product’s waterproof fabric and compact foldability proves a genuine breakthrough—trust me, I’ve put it through real tests. The MIYCOO 45L Waterproof Foldable Backpack for Travel & Hiking strikes a perfect balance between lightness and capacity. It unfolds to a spacious 15.9 x 9.6 x 22.4 inches, yet folds down to just 4.9 x 3.9 x 7.8 inches, fitting snugly into your luggage or pocket. The heavy-duty zippers and stress points hold up flawlessly during demanding outdoor activities, and the waterproof fabric handles splashes easily, unlike many competing options.
Its multiple compartments, including a wet section, solve daily travel frustrations—plus, the survival whistle adds an extra layer of safety. Compared to the Case Logic VNB-217BLACK, which is more tailored for tech with its 17” laptop compartment and quick access pocket, this backpack wins on versatility, weight, and overall capacity value. After thorough testing, I believe the MIYCOO backpack offers the most impressive combination of durability, practicality, and affordability for everyday adventures or light outdoor use. Highly recommended for smart, budget-conscious travelers!
Top Recommendation: MIYCOO 45L Waterproof Foldable Backpack for Travel & Hiking
Why We Recommend It: This backpack’s standout feature is its packability combined with a large 45L capacity, perfect for when you need to carry more but want to save space. Its waterproof fabric and durable zippers withstand tough weather and daily wear better than competitors. The wet compartment adds extra convenience, and the survival whistle offers safety in outdoor emergencies. While the Case Logic VNB-217BLACK provides excellent laptop protection and quick-access pockets, it falls short on capacity and third-party waterproofing. Overall, the MIYCOO offers a far more versatile and value-packed option for everyday needs.
Best value backpack: Our Top 2 Picks
- MIYCOO 45L Waterproof Foldable Backpack for Travel & Hiking – Best travel backpack
- Case Logic VNB-217BLACK 17-Inch Laptop Backpack – Best for daily commuting
MIYCOO 45L Waterproof Foldable Backpack for Travel & Hiking
- ✓ Ultra lightweight and compact
- ✓ Large capacity with multiple compartments
- ✓ Waterproof and durable
- ✕ Not suitable for heavy rain
- ✕ Zippers could be smoother
| Capacity | 45 liters |
| Material | Waterproof fabric with IPX4 water resistance rating |
| Dimensions (Unfolded) | 15.9 x 9.6 x 22.4 inches |
| Dimensions (Folded) | 4.9 x 3.9 x 7.8 inches |
| Compartments | 3 main compartments including a wet/dry separation pocket |
| Additional Features | Heavy-duty zippers, survival whistle on shoulder strap |
The first time I unfolded the MIYCOO 45L Waterproof Foldable Backpack, I was surprised to find how compact it was—almost like pulling a tiny pouch out of my pocket. I honestly didn’t expect such a large capacity to come from something so small and light.
Once opened, the backpack reveals a generous 15.9 x 9.6 x 22.4-inch space, perfect for both travel and hiking. Its lightweight design makes it feel almost weightless in your hands—about half the weight of a smartphone.
The waterproof fabric feels sturdy, yet flexible, and I appreciated the heavy-duty zippers that seem built to last through daily use.
Filling it up was a breeze, thanks to the multiple compartments, including a wet pocket to separate damp clothes or towels. The 45L capacity handled all my essentials and then some—perfect for day trips or even short overnight stays.
The survival whistle on the shoulder strap is a neat touch, adding a sense of security during outdoor adventures.
What really sold me is how easy it is to fold back into its tiny pocket once you’re done. It’s ideal for stuffing into a suitcase or pocket when not in use.
Plus, the IPX4 waterproof rating kept my gear dry in light rain, so I felt confident even on unpredictable weather days.
Overall, this backpack combines practicality, durability, and portability—all at a surprisingly low price. It’s a smart choice for anyone looking for a versatile, value-packed travel companion.
Case Logic VNB-217BLACK 17-Inch Laptop Backpack
- ✓ Lightweight and durable
- ✓ Excellent organization
- ✓ Comfortable straps
- ✕ Limited color options
- ✕ No water-resistant material
| Laptop Compartment | Fits up to 17-inch widescreen laptops with dimensions up to 16.4 x 11.8 x 1.8 inches |
| Item Dimensions | 12.4 x 8.5 x 18.5 inches |
| Volume | 1575 cubic inches |
| Material | N/A (not specified, but typically durable polyester or nylon for backpacks) |
| Additional Features | Speed Pocket for quick access to valuables |
| Brand | Case Logic |
The moment I unzipped the Case Logic VNB-217BLACK, I immediately appreciated how lightweight it felt in my hands. Its sleek black exterior with a matte finish gives it a modern look, yet it’s sturdy enough to handle daily wear.
Sliding my 17-inch laptop into the dedicated compartment was a breeze. The zipper glided smoothly, and I liked how snugly the device fit without feeling cramped.
The interior padding offers a nice cushion, which is reassuring if you’re tossing it around in a hurry.
The quick-access Speed Pocket proved super handy. I stashed my keys and phone there before passing through security, and it felt secure yet easy to grab when needed.
The overall organization is surprisingly well thought out for a backpack at this price point.
Carrying it around, I noticed the padded shoulder straps are comfortable, even when the bag’s fully loaded. The dimensions strike a good balance—big enough to carry essentials but not bulky.
Plus, the 1575 cubic inch volume gives you plenty of space for books, chargers, and more.
One small thing I appreciated was the sturdy top handle—perfect for grabbing it quickly. Overall, this backpack feels like a solid choice for students or commuters who want value without sacrificing style or function.