FCS surfboard fins * Size: Medium * Mick Fanning template * Performance Core construction * FCS II branding * FCS II Fin System compatible * Colour: Black/White FCS II MF PC Thruster surfboard fins feature a dynamic flex pattern that provides speed bursts. This fin is ideal for power surfers who love to carve long, roundhouse cutbacks and snap off the top. It is ideal for down-the line waves and open-face waves. It’s also great in reef breaks and point waves. This board is for performance boards that have deep concaves and moderate to extreme rocker.