Main Material: Oxford - 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: YesExterior: Solid Bag - Carrying System: Arcuate Shoulder StrapLining Material: Polyester - Style: FashionPattern Type: Solid - Features: Large Capacity, Big, Waterproof, Water Repellent, USB Charging BackpackColor: Black, Blue, Gray, Camouflage - Size: 31x10x48cm