Travel wear-resistant backpack $ 15.07 Capacity: 20-35L Internal structure of the bag: ID bag, zipper pocket, computer pocket, camera pocket Opening method: zipper Material: PU leather Lining texture: polyester Types of accessories: backpack shoulder pads Strap root number: double root Popular elements: camouflage Lifting parts: soft handle Type of outer bag: inner patch bag Bag shapes: square vertical section Size: 45 * 28 * 15