Features: Made of high quality TPU cord, tear-resistant, high resilience and high strength. Ankle loop with adhesive fastener tape, adjust the tightness freely, more comfortable. Safety knot at the leash joint part enhance the reliability and safety, more reliable. Tie the cuff onto your ankle and the other side to the paddle board, easy to use. Max stretched length up to 5 feet, won\'t leave your board in emergency. Suitable for any size boards, short boards, long boards or SUPs.