The F4 Alpha is a small size Balanced fin with a Ride Number of 5.5. Alpha’s C6 composite material is carbon and air-infused making it lighter than Honeycomb. The responsive flex characteristics of C6 combine with the neutral F-Series template to create one of the most exciting new products on the market. All Alpha products are designed and manufactured exclusively in Huntington Beach, Ca USA. Side Fins Center Fin Area 14.22 14.22 Height 4.37 4.37 Base 4.22 4.22 Foil FLAT SYMM
