Details: Since 1979, Dakine has created trusted surf leashes to keep your board safe. The Kainui Team is optimized for surfing waves up to two feet overhead. The highest quality 1/4-inch (6.5mm) urethane Dura-Cord keeps you connected to your board with minimal drag, while the neoprene cuff offers molded comfort for your ankle. 5-8 ft Wave Size | Streamlined day-to-day design for surf up to a few feet overhead 1/4 in. (6.5 mm) highest quality urethane Dura-Cord for maximum strength 1.5 in. (40 mm) molded neoprene ankle cuff for maximum comfort 1 in. (25 mm) detachable railsaver 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 Materials: 75% THERMOPLASTIC POLYURETHANE 10% NYLON, 5% NEOPRENE, 5% POLYVINYL CHLORIDE, 5% STAINLESS STEEL Style: 10002904