Main Material: NYLON - Gender: UnisexBackpacks Type: Softback - Capacity: 20-35 LitreInterior: Interior Slot Pocket - Interior: Cell Phone PocketInterior: Interior Zipper Pocket - Interior: Interior CompartmentInterior: Computer Interlayer - Handle/Strap Type: Soft HandleClosure Type: Zipper - Rain Cover: NoExterior: Silt Pocket - Carrying System: Air Cushion BeltLining Material: Polyester - Style: FashionPattern Type: Solid - Features: Large Capacity, Big, Waterproof, Water Repellent, USB Charging Schoolbag Color: Black, Gray, Blue - Size: 30x16x45cm