FCS Regular 7mm Surf Leash - 9'0 Longboard Ankle Coaxial Black Smooth rotating double swivel assembly featuring nylon housing and machined stainless steel insert. Engineered strength polyurethane cord to provide the ultimate combination of strength, stretch and elasticity. Detachable rail saver and cuff. Deluxe padded high density neoprene ankle strap with soft lycra edging. Internal key pocket.