Airback Expanded External USB Vacuum Compression BackpackThe Airback Expanded External USB Vacuum Compression Backpack is designed for efficient packing and convenient travel. Its unique vacuum compression technology allows you to significantly reduce the volume of your belongings, making more space in your bag. This backpack also features an external USB port, so you can easily charge your devices while you're on the move.SPECIFICATIONSShoulder strap style: Double slingClosure mode: Zip buckleContainment computer size: 14 inchesShape: Vertical SquareWaterproof degree: Anti-splashingPackage Internal structure: Mesh bag, Cell phone bag, Main bag, Zip dark pocket, Computer pocketPattern: Solid colorSIZE ONE SIZE: 30 x 16 x 46 cm / 11.81 x 6.3 x 18.11 inches Expansion: 11cm
