1. Expandable Backpack: Offering a 56L capacity that can be expanded for additional space, this backpack weighs just 4.27 pounds and utilizes a vacuum compression system (pump not included) to maximize packing efficiency, making it suitable for long trips
2. Water Proof and Vacuum Compression: Made from water proof material to keep your belongings dry and guarantee long lasting performance, the TPU based vacuum compression system maximizes space utilization, enabling efficient travel
3. Anti Theft Lock: Equipped with a main compartment combination lock, this expandable backpack ensures the security of your items during your , providing peace of mind and preventing theft of valuable belongings, with easy password setting steps
4. Large Capacity: Featuring three spacious main compartments and multiple small pockets, it includes a dedicated bag for a 19 inch laptop and various pockets for phones, keys, books, passports, wallets, etc. The main compartments can hold 10-20 pieces of clothing
5. Wet and Dry Separation: The vacuum compression backpack includes wet and dry separation storage bag, effectively preventing dampness and odor transfer, keeping clean and dry clothing separate from dirty or wet items for convenient travel
6. Comfortable Design: Designed to use with a pump (not included), this backpack features an ergonomic design with adjustable straps, breathable padding, and a sturdy frame, making it a practical companion for travel, business trip, or other outdoor activities

Spec:
Item Type: Expandable Backpack
Product Material: Oxford Cloth
Size Before Expansion: Approx. 52.5 x 33.5 x 22cm / 20.7 x 13.2 x 8.7in
Size After Expansion: Approx. 52.5 x 33.5 x 32cm / 20.7 x 13.2 x 12.6in

How to Use:
Open the packaging and take out the product to use.

PackageList:
1 x Backpack