Come and see our amazing products. Double-shoulder travel backpack, made of polyester, the cloth has waterproof performance, more safe to use.The front bag and various storage Spaces of different sizes are respectively set up for reasonable classification, and 13.3-inch computer and tablet can be put down.The backpack can be placed in the internal charging treasure, do not open the bag can be charged, more convenient to use.Use hardware double pull head, back breathable design, shoulder strap bottom triangle design, shoulder strap design conforms to ergonomic design.The logo can be printed in many places of the package as the company's publicity needs. Pls confirm with us about the packing info, stock color and exact production time before placing your order.