UPSURF Surf Longboard/SUP Center Fin for SUP Longboard Surfboard Center D-Fin Blue/Red 10" Fiberglass fin with Tool Free Screws for Paddle Boards for Adults
Surfboard fins are suitable for longboards, SUP boards, and more. Surfing fins have a large area and a large depth of entry into the water, making them suitable for high-speed surfing and rapid sprinting on the waves.