Constructed of rugged, clear 20 mil. vinyl that makes locating gear and equipment a snap, these bags feature a 3-roll closure, heavy-duty bottom, reinforced side wrap for durability, and a D-ring for lashing to boats, other packs and bikes. Bottom is color-coded by size.Specifications:- Height: 24- Diameter: 11.5- Volume: 2500 cu in- Capacity: 41 lit- Weight: 1 lb 5 oz