Shapers Fins - CARVN Quad Rears (FCS) - Blue - Large. The CARVN Fibreglass Fin Set is part of the Hybrid Series.The Carbon Hybrid Series utilises the benefits of a stiff carbon base and strategically angled carbon strips throughout the top half of the fin. This design creates a unique tension flex that releases energy out of turns, loading and then springing back into its true form with speed, power and commitment. The Carbon Hybrid Series offers more drive and hold then our other constructions, very popular with Shapers elite surf team for delivering fast, powerful and responsive surfing. The item "Shapers Fins CARVN Quad Rears (FCS) Blue Large Surfboard Fins" is in sale since Monday, August 07, 2017. This item is in the category "Sporting Goods\Surfing\Boards\Surfboards". The seller is "wetfins-au" and is located in Medowie, New South Wales. This item can be shipped worldwide.