The Dakine Longboard Surfboard Leash is made of maximum strength 1/4-inch urethane Dura-cord with a low-profile 1.5-inch moulded neoprene cuff to comfortably keep your leash positioned on your calf and out of your way. It also includes durable Opti-Flex leash ends with responsive marine-grade swivels to keep your leash securely moving with you. The Longboard Calf Leash is available in 9ft and 10ft lengths and reflects all the intuitive refinements in design you'd expect from a surfboard leash brand originally launched on Maui's North Shore in 1979. DETAILS  Up to a couple feet overhead intended use 1/4in (6.5MM) highest quality urethane Dura-Cord for maximum strength 1.5in (40MM) moulded neoprene calf cuff Posi-Lock hook & loop closure Redesigned moulded Opti-Flex leash ends for maximum durability 100% marine grade stainless steel swivels 1.5in (40MM) detachable railsaver Easy Clip compatible for maximum safety 2 Year Limited Warranty DIMENSIONS 9ft x 1/4in [ 2.74m x 6.5mm ] 10ft x 1/4in [ 3.0m x 6.5mm ]