Futures Fins - F4 Alpha Thruster Fin
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.
ALPHA: Our Alpha fins are made with a special composite designed with the help of 3M. It's carbon and air infused, and it's super lightweight.
Flat foiled fins break free sooner, and are better at controlling speed. Often surfers prefer them in fast powerful surf where they do not need to create additional speed. If you have muscle memory from riding glass-ons, flat foiled fins will feel the closest
Small (105lb+) (50kg+)