The DaKine Kainui 10ft Ankle Longboard surf leash. Tested to the max by surfing's elite on the North Shore of Maui. Maximum strength 6mm urethane cord with precision molded fittings, a triple wrap rail saver and those all-important, double stainless swivels for tangle free surfing. The 2.5" ankle cuff is constructed from padded neoprene with an easy to find quick release tab. Premium longboard leash.