SEA CHOICE Vacuum Airbag BackpackExpandableBusiness Laptop Travel BagTSA LockWaterproof

SEA CHOICE Oxford. Main attributes. Gender: Unisex. Features with: Anti-Theft, Waterproof, Large capacity, Expandable. Capacity: 35-60L. Weight: 1.75kg. Size: 49X32X15-20cm. Laptop Size: 17 Laptop. Main Material: Oxford. Lining Material: Polyester. Other attributes. Closure Type: Zipper. Carrying System: Physiological Curve Back. Handle/Strap Type: Soft Grip. Function: Travel, Work, Commuting. Features: Anti-Theft, Waterproof, Large capacity, Expandable, vacuum compression backpack. Keywords: Travel Bag, Backpack, Laptop Backpack, Business Travel Backpack, USB Auto Vacuum compression Backpack. This backpack supports 2 ways to remove air from the vacuum bag: USB Auto Mode Connect to power bank or USB adapter, press the button, and the backpack will automatically suck air. Convenient and energy-saving!. Vacuum Pump Mode Use the pump vacuum to suck air when there is no power source. With these two methods, you can adjust the usage according to the situation whether at home, at the airport