FCS II JW Grom PC Tri Fins Colour:Black/Black When the swell turns on

When the swell turns on and conditions demand more from your equipment

but super-responsive turning once the rail is engaged

Thermotech fins do not have the traditional plastic feel of a composite fin

Dimensions are 12 inches x 11

Thermal Reactive Simulation - To help protect against delamination

FCS II JW Grom PC Tri Fins Colour:Black/Black When the swell turns onJulian Wilson's 'JW' signature fin featuring AirCore construction, the FCS II JW Grom PC Tri Fins are 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 our ultralight AirCore. Ideal Conditions Open face, down the line waves, particularly