FCS II Al Merrick Tri-Quad Fins (Medium) - Black / Cobalt color_grey The innovative new Shaft Nut

The innovative new Shaft Nut in the baseplate creates a rigid and durable solution to lateral movement found in most inverted kingpin designs and increases adjustability

Softwaist logo elastic waistband reduces chafing

Fleece Fabric

Extra elasticity in arch for support

FCS II Al Merrick Tri-Quad Fins (Medium) - Black / Cobalt color_grey The innovative new Shaft NutAl Merrick's 'AM' shaper fin. Raked side fins produce exceptional speed and drive. Al Merrick's template is designed for radical, progressive surfing. The raked side fins produce exceptional speed and drive, while the smaller center fin on the medium and large template offer quick release through turns. Tri Quad (5 fin) set Ideal Conditions Hollow steep waves, punchy beach breaks. Board Types Designed to fit the FCS II Fin System. Performance boards