FCS II Julian Wilson Thruster Surfbord Fins - Medium - Army Camo Julian Wilson\'s \'JW\' signature fin featuring AirCore construction - Fast, Ultra Light with Quick Response Julian\'s new fin focuses on speed and projection for taking flight and adopting a more progressive approach, while maintaining a feeling of predictability and control through longer arc turns. Updated in PC construction featuring FCS\'s ultralight AirCore.   Ideal Conditions Open face, down-the-line waves, particularly good in point and reef breaks.   Board Types Designed to fit the FCS II Fin System. Recommended for performance shortboards with moderate-to-extreme rocker.   Fin Family Carver: Find Power. Powerful, drawn-out turns with added hold.