SIZE(L*W*H):13.38*9.45*19.68in./34*24*50CM.Weight(LB):4.4 MATERIAL and COMFORTHigh quality Nylon material made, easy to scrub and durable.designed breathable back and padded shoulder straps,they greatly reduced the pressure in the back and shoulder. PRACTICAL:The wheels are designed in two specifications, six-wheel and two-wheel designs, which can slide quickly and have strong wear resistance. Six wheels can easily go up and down the stairs. The tie rods are made of alloy and have strong bearing capacity. The bag and tie rods are connected by sockets, which can be easily removed and installed. CAPACITYBig storage capacity with multi-pockets, there are compartments inside, which can store books, stationery and other items. The side mesh pocket design of the bag can store water glasses, and the front zipper pocket design can store change and other items, satisfying you Various needs. FASHION and CONVENIENCE: Whether you are going to school or participating in outdoor sports, you can choose to use it anywhere, it is your best choice. Features: 1. SIZE(L*W*H):13.38*9.45*19.68in. Package includes: 1 * backpack 1 Tie rod 1 Notice: 1. The product may be due to the light when shooting, the actual object you receive may have a certain color difference with the picture. 2. The size may exist 1-2cm measurement error due to the size measured by hand. 3. Please contact us if you have any questions, We will provide you with after-sales service at any time, hope you can shop happily