ARC TRI FIN SET Material:Performance Core which is a pressed polyurethane

which is a pressed polyurethane foam core that mimics the geometric foil of the fin

the FCS II MR Twin +1 is a modern take on a legendary fin template by Mark Richards

for more front foot drive and speed

The original file began with Parko and was ridden in numerous contests and free surfing clips

Performance boards with deep concaves and moderate-to-extreme rocker

ARC TRI FIN SET Material:Performance Core which is a pressed polyurethaneOverview Designed for radical, progressive surfing. The raked side fins produce exceptional speed and drive. Based on the 'AM' fin template. On the Medium & Large templates a smaller centre fin offers quick release through turns. Ideal Conditions Hollow steep waves, punchy beach breaks. Board Types Performance boards with deep concaves and moderate to extreme rocker. Will fit the FCS II Fin System when used with grub screws and the FCS Infill Kit.