Oakley Kitchen Sink Backpack Nylon and polyester Imported Synthetic lining Flap closure 22" high 17" wide Padded side access panel to fit most 17 laptops Water bottle side pocket Front zip pocket with accessory organization panel to separately store smaller items Abrasionresistant bottom panel for enhanced durability Bottom shoe compartment with mesh panel provides spacious, breathable storage 34L capacity 20" H x 14" W x 8" D 69% Nylon, 31% Polyester