Engineered for harmonious speed, flow, and responsiveness Balanced template with Inside Foil Technology for enhanced performance Ideal for surfers seeking a versatile 'All Round' fin, offering speed, maneuverability, and smooth transitions Includes a set of 5 fins for quad configuration FCS's Neo Glass ECO offers high-performance surfing with a low environmental impact. Crafted with castor-based bio-resin, it generates speed and delivers powerful turns. This fin is part of FCS's EcoBlend commitment to sustainability.