Check the listing for details. FCS II Performer PC Quad Tranquil Blue. Condition: New. Listed at 145.00 USD. Balance of speed, flow and response. Suitable for all 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. Quad (4 fins) setup. 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. 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. SMALL (55Kg - 70Kg / 120 - 155 Lbs) MEDIUM (65Kg - 80Kg / 145 - 175 Lbs) LARGE (75Kg - 90Kg / 165 - 200 Lbs) Fin Base (inches) Base (mm) Depth (inches) Depth (mm) Area (inches) Area (mm) Sweep Deg° Foil SML Tri 4.25 108 4.43 112 14.03 9054 33.7° IFT SML Q-Rear 3.83 97 3.99 101 11.08 7150 32.4° 80/20 MED Tri 4.37 111 4.55 115 14.81 9554 33.7° IFT MED Q-Rear 4.09 104 4.26 108 12.63 8150 32.4° 80/20 LRG Tri 4.48 113.7 4.67 118 15.58 10054 33.7° IFT LRG Q-Rear 4.33 110 4.51 115 14.18 9150 32.4° 80/20