The Channel Islands Upright Tri Fins By FCS II is designed for speed and tight turns. Ideal for punchy hollow waves these fins just hook in and work best on boards with a little concave.
Hollow steep waves, punchy beach breaks.
Designed to fit the FCS II Fin System.
Performance boards with deep concaves and moderate-to-extreme rocker.
Reactor: Find Speed. Speed, tight turns & snaps.
Are you about to buy a new Rusty surfboard? We'd love to hook you up with a FREE board bag to help keep your new board safe in transit. Just scroll down and select your board bag from the options below.