The FCS II JW-AirCore fins are Julian Wilson’s pro model. They provide a lot of speed.
These fins are ideal for short turns and powerful waves.
Medium size for surfers from 65 to 80kg and Large size for surfers from 75 to 90kg
Construction :
Air Core: These fins are built with the Air Core technology which makes more powerful and lighter fins than fiberglass ones. The RTM (Resin Transfer Molding) process reduces weight while keeping a good flex.