FCS II Hatchet Performance Glass Single FinHigh fin area makes for exceptional hold. Designed for nose riding and heavy footed turns. Overview High area and depth makes for exceptional hold. Designed for nose riding and heavy footed pivot turns. Ideal for heavy logs and specialist nose riders. Performance Glass Performance Glass (PG) fins are machine cut from layers of solid fiberglass. These fins are stiff, and are widely used by pro level surfers because the integrity of the flex is