Longboard Calf 9' X 1/4" Surf Leash - BlackDakine Longboard Calf 9' X 1 4" Surf Leash A longboard leash with a calf cuff for surfing up to a couple feet overhead The Dakine Longboard calf leash gives you room to roam on your longboard. At 9', it lets you ride the nose and the calf cuff helps reduce cord wrap at your feet. Maximum strength 1 4 inch (6. 5mm) urethane Dura Cord can handle up to a couple feet overhead. The design is made for easy movement, long lasting durability and comfort.