FCS II Sally Fitzgibbons Performance Core Thruster Fins Surfboard Essentials The Don XL is higher

The Don XL is higher volumed version of the Don for heavier surfers

Recommended Wave Size: 2 - 8 ft

Titanium Dioxide: Naturally occurring mineral sun filter

straight line trim or vertical snaps

and model-specific fiberglass layups specked to achieve the right balance between weight and durability

FCS II Sally Fitzgibbons Performance Core Thruster Fins Surfboard Essentials The Don XL is higherSally Fitzgibbon's 'SF' signature fin. Ideal for beach breaks. Overview Sally Fitzgibbon's signature fin. The smaller centre fin provides exceptional tail release. Ideal for beach breaks. Ideal Conditions Hollow steep waves, punchy beach breaks. Board Types Designed to fit the FCS II Fin System. Performance boards with shallow concave and moderate to low rocker. Fin Family Reactor: Find Speed. Speed, tight turns & snaps. Performance Core Performance