• Material: This travel backpacks is made from high quality nylon fabric. Grey polyester lining, soft decompression foam shoulder strap, practical metal zipper. This product is not suitable for children under 12 years old.
• Dimension and Large Capacity: Approx16.2"L x 7.5"W x20.5" H（L: 41.14x 19.05W x 52.07 CM; Weight: 1.5kg (3.31 lbs). Can hold your 17 inch laptop, 3 sets of clothes, water bottle,umbrella,etc.
• Large Capacity Design: External：1 medium sized large zipper on the front, with 1 zipper pocket, 1 open pocket, and 2 pen pockets inside; Two side zippered pockets is also an external shoe compartment. Interior:4 open pockets, 1 zipper pocket, and a fit 17 inch computer compartment and iPad compartment.Back：1 zipper pocket on the back that hides the backpack strap. Make your items neat, orderly, and easy to find.Whether traveling, exercising outdoors, working, it's a great choice.
• Multi Functional Backpack: This carry-on backpack comes with a 35 to 50 inch removable and adjustable shoulder strap which can be hidden in a large zipper pocket on the back, enabling multiple carrying options: duffel bag, crossbody bag, shoulder bag.
• Convenient USB Port : 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 go with hands release.