Creatures of Leisure Comp 6 Surf Leash Surefire Leash release system Dna flex mold allows minimum breakage with up to 5X original stretch length Leash lock is lighter and 50% stronger than traditional Velcro 2 year Warranty Stainless steel bearing swivel is an unbreakable, Self lubricating swivel that produces continuous friction free motion and eliminates Leash tangles