Performance Core Performance Core (PC) fins are made using a multi-layered resin transfer moulding process. The flex pattern in PC fins extends progressively from the base through to the tip, helping the surfer to maintain drive and hold through a turn. This versatile fin material is light and can be used in a variety of different conditions Overview Designed for a balance of speed, flow & response. Well-proportioned template with Inside Foil Technology (IFT). Ideal for surfers who want a reliable ‘All Round’ fin delivering a combination of speed and maneuverability with flow between turns. Ideal Conditions A wide range of conditions from beach breaks to point breaks. Board Types Designed to fit the FCS II Fin System. Recommended for all board types. Fin Family Performer: Find Balance. A balance of speed, flow & response. X-SMALL (Under 55Kg / 120 Lbs)SMALL (55Kg - 70Kg / 120 - 155 Lbs)MEDIUM (65Kg - 80Kg / 145 - 175 Lbs)LARGE (75Kg - 90Kg / 165 - 200 Lbs)X-LARGE (Over 85Kg / 190 Lbs)