Colour: White * Front Fin Height - 4.55in Base - 4.36 in Area - 15.13 sq in * Side Fin Height - 4.00 in Base - 3.89 in Area - 11.67 sq in * Thermotech Construction: Lightweight and stiff fin with a steady flex * The F6 is a medium size template that fits somewhere around the JC1 or the EA This new Futures F6 Thermotech Surfboard Fins were infused with latest technology and classic design. You’ll also love these fins more with its balanced templates that are designed to work for all surfers in all conditions. The solid base directly transfers power, while the tip is still flexible and resilient allowing it to bend and load up. The White Composite (Thermotech) fins have a consistent flex that hold great on the bottom, and then release through turns. If you’re looking for that glass on look, with a higher performance feel than other composites, then you have to try the F series from