Futures Fins F4 Thruster Bing The flex of these fins

The flex of these fins has been designed to help novice surfers maintain speed and acceleration as they learn to execute turns and maneuvers

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Just toss them into the waves and watch as they surf back to you

durable materials

slightly pulled tail

Futures Fins F4 Thruster Bing The flex of these finsThe F4 Thermotech is a 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 Small (105 155