Futures Fins Thruster F6 Thermotech (M) hyperlite The F4 Alpha is a

The F4 Alpha is a small sized thruster in the Neutral template category

– Breathable waterproof pocket

3 + 103 - 111 70+ XL 43

The premium recycled swim fabric delivers comfort built for all-day wear

Much like her FCS II signature fin

Futures Fins Thruster F6 Thermotech (M) hyperlite The F4 Alpha is aThe F6 Thermotech is a medium 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. Template Category Neutral (all around versatile) Construction Thermotech Suggested Wave Type All types All conditions Size Medium (125 175 lbs)