This surf leash is made of super strong 7mm urethane cord to handle the longest and heaviest of board, with precision molded-in double stainless steel swivels to prevent tangling, plus a triple wrap rail saver for board protection. Fit for long days in the water, adjustable strap for perfect fit with strong velcro, make sure cuff won't slide around on your ankle, prevent blistering and chafing, an easy pull tab and a hidden key pocket included in it. Your logo or design is welcome. 72 3/64" L