Thermotech fins do not have the traditional plastic feel of a composite fin. Instead they have a consistent flex that creates drive and release through turns. Thermotech fins come with the Futures Truss Base, making them lighter and stronger.
Height: 4.25"
Base: 4.31"
Area: 13.58"
Height: 4.25"
Base: 4.31"
Area: 13.58"