Oakley Men's Overdrive Pack 100% Other Fibers Imported 100% polyester lining buckle closure 16.5" shoulder drop Hand Wash 19.5" high 13" wide Top-loading stuff sack with lid, internal, padded 15i laptop and tablet sleeves, dedicated, padded eyewear pocket, front-access stash pocket with scholastic organization Backpacks 600 denier polyester lining, 200 denier polyester Pockets: 7 interior slip, 3 exterior