Culprit Surf Bodyboard Coil Leashes Coil leash, dual stainless steel anti-tangle swivel system Sturdy neoprene cuff and 4ft coil leash Safe-grip arrow Velcro system w/ extra Velcro added for use with wetsuits Rigid cuff attachment for tangle prevention Cuff Sizes: Wrist: Fits all sizes, Bicep: 12"-18" diameter