Features of Best Marine Kayak Paddle Leash for Kayaks, Canoes and SUP Paddle Boards. Works with Aluminum, Fiberglass or Carbon Fiber Paddles. Nylon Bungee Leashes for Kayak Oars. Stretches to 7 Feet Kayak paddle leash designed to keep your paddle from floating away | Made of nylon bungee. It's 5 feet in length, 7 feet when stretched | Easily attach..