CARBON LIKE YOU'VE NEVER SEEN IT BEFORE
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.
Also a very good kiteboard fin.
Small (105lb - 155lb) (47kg - 70kg)
A tool to help you surf better.
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.