FCS II Channel Islands AM Performance Core Tri Surfboard Fins - Small/RedThe FCS II Channel Islands AM PC Small Tri Fin Set is designed for radical, progressive surfing. Overview: Al Merrick's template is designed for radical, progressive surfing. The raked side fins produce exceptional speed and drive, while the smaller centre fin on the medium and large template offer quick release through turns. Ideal Conditions: Hollow steep waves, punchy beach breaks. Board Types: Designed to fit the FCS II Fin System. Performance