Dual stainless steel anti-tangle corrosion resistent swivel system, compare to other brands top end modelsnExtra rigid cuff attachment keeps leash away from your legnTriple wrap railsaver with key pocketnHigh strength Polyurethane leg rope for durability- 8MM diameternExtra Velcro length added for use with WetsuitsnCulprit Surf's High Performance SUP leashes are made of only the highest quality materials and are offered at affordable prices, making these all-purpose leashes a great value. Our leashes have a dual stainless steel swivel system and extra rigid cuff attachments triple-rail saver that help keep you from getting tangled up. We use the best Velcro money can buy and use a triple wrap railsaver to ensure you don't have to worry about leash failure when you are out in the surf. Compare features with other brands top end models!