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The F4 Alpha is a small sized thruster in the Neutral template category
Engaged for traditional bottom turn power and drive across the wave
Moulded silicon buckle cover for board and car protection
Regular fit Sleeveless tank
Futures - AM2 Thermotech Large Slide Fins The F4 Alpha is aThe AM2 Thermotech, designed by Al Merrick of Channel Island Surfboards, is a large sized thruster in the Rake 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