Main Material: Oxford Technics: EmbossingBackpacks Type: External Frame Capacity: 20-35 LitreInterior: Interior Slot Pocket Interior: Cell Phone PocketInterior: Interior Zipper Pocket Interior: Interior Key Chain HolderInterior: Interior Compartment Interior: Computer InterlayerHandle/Strap Type: Soft Handle Item Type: BackpacksDecoration: Letter Closure Type: zipperExterior: Solid Bag Carrying System: Arcuate Shoulder StrapLining Material: Polyester Style: FashionPattern Type: Patchwork