FCS 12’ SUP Adjustable Comp Ankle Leash Black. This performance oriented SUP leash offers an adjustable cord length to minimize drag while racing or extends out while surfing. The rail saver swivel assembly easily elongates or shortens so you will always have the right length. It toggles between 12’6” and 14’ for a variety of boards and conditions. 7mm cord is tough without being cumbersome and a smooth rotating nylon cuff is soft on your ankle. For flat water and open ocean use. Stainless steel swivels. FCS.