Check the listing for details. FCS 2 H4 Tri-Fin Set Smoke S. Condition: New. Listed at 160.00 USD. FCS 2 H4 Tri-Fin Set Smoke S Island Water Sports Our eBay Store Contact Us Add to Favorite Sellers FCS 2 H4 Tri-Fin Set Smoke S Fin System: FCS IIFin Set Up: ThrusterColour: SmokeConstruction: PC CarbonSuggested Conditions: A wide range of conditions, particularly good in critical overhead wavesRecommended Board Type: Recommended for performance shortboards with moderate-to-low rockerAccelerator fin family - Find Control. Speed, flow and response with added controlRadically different side & centre fin templates create a powerful fin set with ultimate speed & driveSide Fin Profile: Lower section produces maximum acceleration, while hatchet like tip creates stability & controlCentre Fin Profile: Highly raked elliptical outline reduces drag, and offers feeling of predictability when releasing through turnsFin Foils Template: Thicker base with tapered tip optimises flex & regulates the release of energy during rail to rial transitionsPrecision Swiss engineering creates perfect synergy between fin geometry & HI-FI materials, giving smooth & predictable feelHigh density uni-directional carbon fibre is light & super strong with custom orientation to transfer more of your energy into speed than any other finDynamic trailing edge internal composite morphs under extreme load, enabling the fins to be pushed harder without sliding outInnovative production uses highly specialised robotic automation combined with camera assisted quality control, ensures absolute accuracy Product Details Based in United States, islandwatersports has been an eBay member since Nov 29, 2011