Surfboard Fins by FCS FinsThe FCS ARC PC Tri Fins are designed for radical and progressive surfing, featuring raked side fins that produce exceptional speed and drive. Based on the iconic AM template, the medium and large sets include a smaller center fin to allow for a quick release when snapping through turns. These fins are crafted using Performance Core technology with a multi-layered resin process, ensuring a flex pattern that maintains hold and power through every maneuver. Ideally suited for hollow waves and punchy beach breaks, this lightweight and versatile setup is a reliable choice for surfers looking to push their performance. • Designed for radical and progressive surfing • Raked side fins produce exceptional speed and drive • Based on the AM fin template • Medium and Large templates feature a smaller centre fin for quick release through turns • Ideal for hollow steep waves and punchy beach breaks • Performance Core fins made with multi-layered resin transfer molding • Flex pattern extends progressively from base to tip • Helps maintain drive and hold through turns • Lightweight and versatile material suitable for various conditions