We are offering the item for 26,400 yen (including tax), with free shipping, a significant discount from the regular price of 33,000 yen. Feel free to negotiate the price! ^_^ FCS2 Matt Biolos shaper TRI-QUAD fin FCS2 FCS Matt Biolos Shaper Fin Tri-Quad 5 Fin M Size Product Information: These are authentic fins for surfers serious about surfing, and can be used on any of Mayhem's high-performance models. They provide explosive speed from the initial down-the-line movement, stability in rail carves, and surprisingly light release performance in lip turns. Matt Biolos is an American surfboard shaper and the founder of the surfboard brand "Lost Surfboards." He has been involved in surfboard design and manufacturing for about 30 years, and is particularly known for developing high-performance boards. Biolos is a very influential figure in the surfing world, collaborating with many top professional surfers. His designed boards are used by world champions such as Carissa Moore and Tyler Wright, and he values shaping by hand himself. Biolos started surfing in the 1980s and soon after began his career as a shaper, incorporating innovative approaches to surfboard volume and shape, and providing custom boards tailored to the needs of individual surfers. He also values connections with the community, such as accepting custom orders at local surf shops. Biolos points out that what distinguishes his brand from others is that he is always pursuing new ideas and designs. Compatible with the FCS II fin system Fin Family: Carver: Adds hold for powerful and extended turns. TRI-QUAD CONSTRUCTION PERFORMANCE CORE CARBON Sizes: M (60-80Kg) L (75-95Kg)