Home Fins & Blades Bi-Fins Hardness - hardness 40 Bi-Fins - Hardness - hardness 40 Subcategories (5) Subcategories Complete Bi-Fins Blades Carbon Blades Fiberglass Blades Plastic Fin Accessories Filters and sorting (4) Cancel the filter Recommended Cheapest Most expensive Bestsellers Top rated Quick info blades C4, S-990 FIRESTONE, carbon € 0 Add to Cart Share Tweet Pin It