From VEIA

The JJF Heavy Water leash resembles the build & comfort of our JJF Pro Leashes but with an upgraded 8.5mm cord thickness and nylon railsaver for increased strength & longevity.

Built to withstand the strongest waves in the world. The comfort of our JJF Pro leash cuff with an upgraded 8.5MM cord and nylon railsaver for extra strength and dependability.

Features:

• Duralite Neoprene lined cuff.
• Dual bearing swivel connection.
• Ultralite micro-strength velcro.
• Low profile nylon rail saver.