Sonar Carbon Foil MastOur highest quality pre preg carbon mast delivers a stiffer, more direct feel and more immediate feedback. Tapered for optimal load transfer and lower surface friction, the refined one piece design presents a strong, durable and corrosion free choice across all disciplines. The CF72 mast is ideal for shallower waters, and prone surf foiling. The longer CF85 mast increases overall ride performance in choppy conditions. Features GeoLock.