WITZMAN Carry on Travel Backpack

Material: This travel backpacks made from high quality nylon fabric. Black polyester lining with soft decompression foam. Dimension & Large Capacity: Approx 12.6"L x 20.5"H x 7.5" W; Weight: 1.78kg (3.91 lbs). A 29-52 inch removable and adjustable shoulder strap; Can hold your 17 inch laptop, 2 sets of clothes, shoes, water bottle, umbrella. Backpack Structure-Multi Pocket Design: 1 main top U-shaped zipper pocket with 2 open pockets, 1 charging pocket, 2 large zip pocket, 1 17 inch laptop pocket and ipad pocket inside; 1 front medium zip pocket with 2 open pockets and pocket inside; 1 front large flap zipper pocket, 1 bottom shoe compartment; 1 side mesh pocket;1 zipper pocket on the back that hides the backpack strap. Convenient USB Port and Headphone Port Design: With built in USB charger port outside and built in charging cable inside, great convenience for charging your electronic items via connecting your own power bank. Offers you a more convenient way to charge your phone