Future Fins F6 Thermotech Tri Fin Set new-in a fully adjustable super seal

a fully adjustable super seal neck

or under your boardshorts for a small amount of cold water resistance

Soft-Performance Tri-Fin Set with Leash Plug

Super tough polyester fabric outer

Thermal insulation

Future Fins F6 Thermotech Tri Fin Set new-in a fully adjustable super sealThe 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. Thermotech fins come with the Futures Truss Base, making them lighter and stronger. Template Category Neutral (balanced, all around) Construction Thermotech Size Medium (145