Come and see our amazing products. Double-shoulder travel backpack, using canvas for the outer polyester lining, 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.Double hardware pull-out head, breathable design on the back, triangular design on the bottom of the shoulder strap, ergonomic design of the shoulder strap, the length of the shoulder strap can be adjusted. Pls confirm with us about the packing info, stock color and exact production time before placing your order.