Product Description Made with a durable cuff and rail saver swivel technology accompanied by premium grade swivels. The padded ankle strap allows for ease and comfort for the surfer. Our Surface Leashes are suited to work with a variety of board models, wave heights and conditions, and skill levels. Additional Details and Features Traditional Straight Cord Style 7mm Thick Cord Made with premium grade swivels Padded calf strap Extra strong velcro at cuff and rail saver