FUTURES F2 THERMOTECH XS GROM TRI FIN SETThe F2 Thermotech is an xtra small sized thruster in the Neutral template category. Made in Huntington Beach, the Thermotech product line does 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. Template Category Neutral (balanced, all around) Construction Thermotech Size X Small