The Sea to Summit Nylon Stuff Sack is a durable stuff stack that will accommodate all your organizational needs. Features: Made of tough 70 denier polyurethane coated nylon Unique tear-proof draw cord throat design 2,000mm waterproof fabric All stress points bar tacked & fabric edges overlocked Note: seams are not tape-sealed; therefore this product is not waterproof - only water resistant Specs: Size Variation: XXL Width: 10.5" (base diameter) Height/Depth: 24" Weight 3.6 oz Volume: 2080 cu in/30 liter