Hydro Bodyboard Fins - Hydro Tech 2 Bodyboard F... Uses T Form instead of rubber creating the most comfortable and foot friendly fin on the market reducing effort to create thrust Patented "V" rail design provides greater surface area for extra thrust Super efficient drain holes meaning your flippers aren't filling up and anchoring you down Left and right moulds mean each fin is tailor made to the natural movement of your legs Winner of the "Australian Design Award"