Dakine bicep leash * Material: Urethane * Length: 4’ x 5/16" * Molded neoprene cuffs * Opti-Flex leash ends * Posi-Lock hook and loop closure * Marine-quality stainless steel swivels * Colour: Black Keep your board secure with the Dakine Kainui Big Wave Coiled Bicep Leash. The same proven urethane cord is used to secure this bodyboard leash. You can ride with confidence because the molded neoprene arm cuff fits your arm perfectly. The cord is flexible, soft, and secure.