Culprit Surf PRO PERFORMANCE SURF LEASH WITH EVA TRACTION CUFF EVA ribbed traction cuff offers more strength and durabiltiy and less slippage than standard neoprene cuffs and it doesn't absorb water, making in super light in the water! Reinforced plastic insert in railsaver to better distribute leash tension, Dual stainless steel, corrosive resistant anti-tangle swivel system Extra rigid cuff attachment keeps leash away from your leg Extra Velcro length added for use with wetsuits Triple wrap railsaver with key pocket