ADVANCED MOULDED DESIGN – Advanced mould design with flex diamonds provides controlled flex. Designed to stretch with the urethane cord. DIAMOND FLEX MOULD – Advanced mould design with flex diamonds. Provides controlled flex and strong transition from mould to urethane. ORIGINAL DETACHABLE RAILSAVER – The original railsaver system designed by O&E, with a sewn-in anchor cord. Protects rails and is easily detached. 8MM DUAL ANCHOR SWIVELS – Marine grade, stainless anti-corrosive free-spin swivels for tangle-free surfing. CONTROLLED-STRETCH URETHANE – Premium grade quality urethane developed by the world’s leading manufacturer. FLEX NECK STRAP PLUG Allows 360 ̊ movement of the leash and offers more comfort when the leash is under load. (No correct image for the lime, the 7' is identical to the 6' image provided - apart from being a foot longer!)