FCS Carver Thruster is designed for powerful, drawn-out turns and open face waves. Overview LIGHTER CONSTRUCTION. SMOOTHER FEEL. The new PC Carbon Essential Series utilises a superior blend of carbon tissue and our ultralight AirCore construction to deliver a more user-friendly flex to achieve faster start-up acceleration, and a smoother feel through turns. Designed for powerful, drawn-out turns with added hold. An elongated template with a high degree of sweep provides exceptional hold off the bottom and when carving on the open face. Ideal for power surfers who like to push hard against their fins and draw out their turns. Ideal Conditions Open face, down-the-line waves, particularly good in point and reef breaks. Board Types Designed to fit the FCS II Fin System. Recommended for boards with deep concaves and moderate-to-extreme rocker. Fin Family Carver: Find Power. Powerful, drawn-out turns with added hold.