Large Capacity Travel Office Backpack $ 20.44 Product information: Opening method: zipper Material: Oxford cloth Function: waterproof, wear-resistant, capacity expansion, load reduction Model: backpack Processing method: printing Pattern: solid color Lining texture: polyester Accessory type: fastener Number of shoulder straps: double Fashion element: printing Lifting parts: soft handle Color: black Size: 46x33x18cm Packing list: Backpack X1PCS