Item Type: Backpacks Main Material: Nylon Decoration: NONE Gender: Unisex Pattern Type: Solid Backpacks Type: Softback Closure Type: zipper Lining Material: Polyester Capacity: 20-35 Litre Rain Cover: No Carrying System: Air Cushion Belt Model Number: backpack Exterior: Solid Bag Style: Casual Handle/Strap Type: Soft Handle Interior: Interior Compartment Interior: Computer Interlayer Interior: Interior Slot Pocket Interior: Cell Phone Pocket Brand Name: SUUTOOP style: sports bag,caming bag,outdoor bag