EVA ribbed traction cuff offers more strength and durabiltiy and less slippage than standard neoprene cuffs and it doesnu0026#39;t absorb water, making in super light in the water!nReinforced plastic insert in railsaver to better distribute leash tension, Dual stainless steel, corrosive resistant anti-tangle swivel systemnExtra rigid cuff attachment keeps leash away from your legn6mm cord reduces drag and increases speed down the linenTriple wrap railsavernCulprit Surf's Pro Performance line leashes are rated as one of the top five best leashes in the world. This innovative Pro Performance leash features a EVA ribbed cuff that is more strength and durabiltiy than standard neoprene cuffs and it doesn't absorb water, making in super light in the water. The Pro Performance leash is made of only the highest quality materials and is offered at affordable prices, also making it a great value. Additional features like our innovative railsaver insert that helps better distributes leash tension and using only the best Velcro money can buy are just two examples of how we make it so you don't have to worry about leash failure when you are out in the big surf. From small wave to big waves and beginner to expert, this leash will not let you down!