Shockproof computer backpack $ 26.25 Material: Nylon Opening method: zipper There is no liner: Yes Internal structure of the bag: ID bag, mobile phone bag, sandwich zipper bag, zipper pocket, computer pocket Function: Waterproof, breathable, wear-resistant, anti-theft, lightening, shock resistance Hardness: Medium Bag shapes: square vertical section Lifting parts: hard handle Type of outer bag: inner patch bag Lining texture: nylon Strap root number: double root With or without rain cover: Color: Army Green Size: 14 inches Specifications: package width 28 package thickness 11 package height 38 (CM)