Dakine Coiled Bicep Leash 4' X 1/4'' Black. This body board bicep leash features the same proven urethane cord used in our surfboard leashes. The molded neoprene bicep cuff conforms to your arm and the cord is soft flexible and secure so you can ride worry-free. Features of Dakine Coiled Bicep Leash 1/4" (6.5MM) highest quality urethane Dura-Cord for maximum strength Molded neoprene bicep cuff Posi-Lock hook & loop closure Opti-Flex leash ends for maximum durability 100percent marine grade stainless steel swivels Package Contents: Dakine Coiled Bicep Leash Dakine D.100.4752.001.OS: Coiled Bicep Leash 4' X 1/4'' Black Dakine D.100.4752.417.OS: Coiled Bicep Leash 4' X 1/4'' Blue Dakine D.100.4753.001.OS: Coiled Bicep Leash 4' X 5/16'' Black Dakine D.100.4752.001.OS: Coiled Bicep Leash 4' X 1/4'' Black