FCS II QUAD REAR - H4 REAR FINS Thruster Interior Fabric Type: Graphene combined

Interior Fabric Type: Graphene combined with Silicone Stretch - Nobel Prize-winning

which locks your foot into the boot to insure zero delay between foot movement and board response

From gliding and tip riding

The kit can repair both epoxy and polyester surfboards

FCS II QUAD REAR - H4 REAR FINS Thruster Interior Fabric Type: Graphene combinedThe H4 looks and surfs different to any other fin. Precision Swiss engineering matched with a highly evolved template provides an unprecedented level of control and predictability at high speeds. Quad Rears designed to work with both medium & large H4 sets. This set comes equipped with 2 x Quad Rear Fins, designed to work with both medium & large H4 sets. UNIQUE TEMPLATE While the science behind the template, materials & the foils are highly complex.