Ocean & Earth 9ft One-XT Longboard Knee Comp Surfing Leash The new Ocean & Earth 9ft One-XT Longboard Knee Comp Surf Leash features controlled-stretch urethane. Thus, the larger the wave, the more stretch which keeps your board at a safe distance away. Premium grade quality urethane developed by the world’s leading manufacturer. With an 8mm dual anchor swivel that is marine grade, stainless anti-corrosive free-spin swivels for tangle-free surfing. The one piece extruded cord eliminates the need for end joins, which are the weakest points in conventional leashes, meaning no weak points. One of the most lightweight leashes, knee style perfect for hanging your toes over the nose. A performance longboard leash ideal for all your ocean adventures. Features   ORIGINAL DETACHABLE RAILSAVER – The original railsaver system designed by O&E, with a sewn-in anchor cord. Protects rails and is easily detached. LEASH SIZE LABEL – Easily identify your leash sizes PLUG BUDDY – Another O&E first. Ensures leash string can be easily slipped through the surfboard plug.