Women's Waterproof Nylon Backpack $ 19.12 Product information: Capacity: 20-35L Internal structure of the bag: zippered hidden bag, mobile phone bag, ID bag, camera insert bag Opening method: zipper Material: Oxford cloth Function: breathable, waterproof, wear-resistant, and load-reducing Lining texture: polyester Number of shoulder straps: double Color: Black Packing list: Backpack * 1