FCS surfboard fins * Medium size * Three-fin set * FCS II Signature Series * Material: Performance Core * Colour: Acid white The new FCS II Julian Wilson PC AirCore Surfboard Fins takes on a progressive approach with focus on projection and speed. This three-fin set has a Performance Core material with the use of AirCore technology to enhance flex pattern and flex memory. This medium-sized fin set is great for powerful turns ad open face waves. It is part of the FCS II Signature Series and comes in an acid white colourway.