Expandable Vacuum-Compression Anti-Theft Backpack

✔ Maximize packing efficiency with vacuum compression expansion.: The backpack expands up to 15.85 gal using a vacuum valve that compresses contents to reduce bulk, allowing travelers to carry more without added size or weight. This technology enables efficient packing and adaptability for various travel needs.

✔ Protect valuables with anti-theft features and organized compartments.: Equipped with a password lock and a hidden zippered back pocket, the backpack secures belongings against theft. Padded compartments safeguard laptops and gear, while a dry-wet separation compartment keeps electronics and clothing safely organized.

✔ Durable water-repellent material for all-weather reliability.: Constructed with water-repellent Oxford cloth, the backpack resists moisture to keep contents dry and protected across varied conditions, reducing the need for additional protective covers or bags.

Material: Water-repellent Oxford cloth

Dimensions (Unexpanded): 7.60 x 4.96 x 2.33 in to 19.29 x 12.60 x 5.91 in

Dimensions (Expanded): 7.60 x 4.96 x 3.10 in to 19.29 x 12.60 x 7.87 in

Capacity: Up to 15.85 gal when expanded