Wave Size: 6ft | Leash Specs: Length = 6ft. Features: Durable 6.5mm urethane cord for strength and flexibility.Double swivels help prevent tangling. Comfortable padded ankle cuff. Secure hook-and-loop fastening. Lightweight, reliable design for everyday performance. | Cord Thickness: 6.5 mm | Swivels: Double stainless-steel swivels | Material: Premium urethane cord with a padded neoprene ankle cuff | Closure: Adjustable hook-and-loop ankle strap | Best For: Shortboards and everyday surf in small to medium waves.