Fall off your board? No problem! Keep your board close with the 11 ft. Surftech SUP Ankle Coil leash. Its coiled design and generous length let you easily walk the length of your board without getting tangled. 11ft x 7mm Coil Leash 7mm diameter thickness Coil design for SUP boards Ankle cuff prAna printed neoprene cuff for comfort Stainless Steel Double swivel Rail saver Key pocket.