The F4 Alpha is a small size Balanced fin with a Ride Number of 5.5. Alphas 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

Area 14.22 14.22
Height 4.37 4.37
Base 4.22 4.22
Foil FLAT SYMM