Wishlist FCS FCSII Soft Safety Set of Fins| Thruster (3) Fin Set | Soft Flex | Beginner Surfboard Fins $79.95 FCSII Soft Safety Set of Fins| Thruster (3) Fin Set | Soft Flex | Beginner Surfboard Fins Safest fin in the FCS II range. Updated core to provide greater performance. Soft, durable and ideal for learners or inexperienced surfers.Fits Softech... Add to Cart Compare