Looking to improve your surfing performance? Look no further than the Fcs Fins KNUBSTER CENTER XS from Surf Fcs. Designed for all levels of surfers, this special edition fin is perfect for both men and women. The unique knubster shape enhances control and maneuverability, allowing you to take your surfing to the next level. Made with top-quality materials, this fin is built to last and withstand even the most challenging surf conditions. Upgrade your surf game with the Fcs Fins KNUBSTER CENTER XS.