evo.com | FCS Fins > The FCS II GL PC Medium Tri-Quad Fin Set was born and raised on the infamous North Shore of Oahu. From those heavy waves to your local break, Gerry Lopez's upright template is engioneered to provide speed, stability, and control through hollow powerful waves. Performance Core Performance Core (PC) material and construction is designed to deliver the feeling of a traditional fiberglass fin with the added performance of reduced weight. The RTM (Resin Transfer Moulding) process produces a lightweight fin with remarkable flex, a smooth feel and an impressive aesthetic. FCS II Fin System This fin is designed to be used exclusively with the FCS II Fin System. 4 Fins Board Types Performance boards with deep concaves and moderate-to-extreme rocker. Ideal Conditions Hollow, steep waves and punchy beach breaks. | FCS II GL PC Medium Tri-Quad Fin Set 2024 in Black