The Dakine Sup Coiled leash is coiled Sup leash offered in both calf and ankle models. Dakine relies on 35-plus years of experience in developing and refining surf leashes in this high-quality dura-cord leash. The straight-coil-straight design keeps the leash out of the water to reduce unwanted drag. A molded neoprene cuff, durable Opti-Flex leash ends and marine grade stainless steel swivels complete the package on this optimized Sup-specific coiled surf leash. 10' x 3/16'' (3,05m x 5mm) Coiled Ankle. Material: Urethane, Stainless Steel.