Advantage: 1.Super durability for safety Maximum strength surfboard leash won't snap and leave you stranded. 2.Comfort and lightness: -High Density Neoprene padded 1.5'' / 2'' ankle cuff is fully detachable, and super comfortable and won't slide around on your ankle. 3.Perfect for all boards: - Shortboards, longboards, funboards, fishes, or SUPs. Solid black color matches any color scheme, and never gets "dirty" Material: - Thermoplastic polyurethanes(TPU) of leash rope/ cord - SBR of the padded material in anckle cuff - Double stainless steel of swivel - Cord type: straight - Color: 4 colors