Dakine Comp Plus Leash 6Ft x 3/16In x Mayhem Materials 75% THERMOPLASTIC POLYURETHANE 10% NYLON, 5% NEOPRENE, 5% POLYVINYL CHLORIDE, 5% STAINLESS STEEL Dimensions 6' x 3/16" [ 1.83m x 5mm ] Features DAKINE x MATT "MAYHEM" BIOLOS 0-4 ft Wave Size | Minimal resistance while offering maximum strength in shoulder high surf 3/16 in. (5 mm) highest quality urethane Dura-Cord with Speed Pockets for maximum strength and reduced drag 1.5 in. (40 mm) molded neoprene ankle cuff with waterproof Hypalon webbing for lightweight and ultradurable comfort 1 in. (25 mm) detachable railsaver with waterproof Hypalon webbing Opti-Flex molded urethane leash ends for maximum durability and strength Easy Clip compatible for maximum safety Posi-Lock hook and loop closure Marine grade stainless steel swivels Polyester leash string