The Dakine Longboard Ankle Leash offers everything you need in a low-drag, maximum strength log-riding leash. Strength comes in the form of 1/4-inch high-quality urethane Dura-Cord attached with marine-grade swivels and durable Opti-Flex leash ends that move with you. Keep your toes on the noes, not wrapped up in the leash with the Dakine Longboard Ankle. 10' x 1/4'' (3.05m x 6.5mm). Material: Urethane, Stainless Steel.