
FCS II H4 Fin
The H4 looks and surfs different to any other fin. Precision Swiss engineering matched with a highly evolved template provides an unprecedented level of control and predictability at high speeds. NEW CONSTRUCTION PRECISION SWISS ENGINEERED: Creates perfect synergy between fin geometry & HI-FI materials, giving smooth & predictable feel. HIGH DENSITY UNI-DIRECTIONAL CARBON FIBRE: Light & super strong with custom orientation to transfer more of your energy into speed than any other fin. DYNAMIC TRAILING EDGE: Internal composite morphs under extreme load, enabling the fins to be pushed harder without sliding out. INNOVATIVE PRODUCTION: Highly specialised robotic automation combined with camera assisted quality control, ensures absolute accuracy. FIN SIZESMALL (120 - 155 Lbs)MEDIUM (145 - 175 Lbs)LARGE (165 - 200 Lbs)FIN SPECS: SMALLSIDEBase: 4.36" Depth: 4.34" Area: 14.29"² Sweep: 38.3ºFoil: FlatCENTERBase: 4.29" Depth: 4.49" Area: 13.82"² Sweep: 37.2ºFoil: 50/50FIN SPECS: MEDIUMSIDEBase: 4.48" Depth: 4.45" Area: 15.07"² Sweep: 38.3ºFoil: FlatCENTERBase: 4.40" Depth: 4.61" Area: 14.58"² Sweep: 37.2ºFoil: 50/50FIN SPECS: LARGESIDEBase: 4.59" Depth: 4.57" Area: 15.84"² Sweep: 38.3ºFoil: FlatCENTERBase: 4.52" Depth: 4.73" Area: 15.33"² Sweep: 37.2ºFoil: 50/50 Overview UNIQUE TEMPLATE Radically different side & centre fin templates create a powerful fin set with ultimate speed & drive. SIDE FIN PROFILE: Lower section produces maximum acceleration, while hatchet like tip creates stability & control. CENTRE FIN PROFILE: Highly raked elliptical outline reduces drag, and offers feeling of predictability when releasing through turns. FIN FOILS TEMPLATE: Thicker base with tapered tip optimises flex & regulates the release of energy during rail to rial transitions. Ideal Conditions A wide range of conditions, particularly good in critical overhead waves. Board Types Designed to fit the FCS II Fin System. Recommended for performance shortboards with moderate-to-low rocker. Fin Family Accelerator: Find Control. Speed, flow and response with added control.