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: 4.55 in. 11.6cm. Base: 4.36 in. 11.1 cm. Area: 15.13 in.² 97.61 cm.² Weight Range: 150-195 lbs (68-88 kgs)