True Ames Greenough 4-A Longboard Fin - 9.75" Fin Colour:Blue Performance glass

Performance glass

Often referred to as 'The Surfers Bible'

Stainless steel swivels

Free Flex neoprene lower body

True Ames Greenough 4-A Longboard Fin - 9.75" Fin Colour:Blue Performance glassThe Greenough 4 A fin works in just about anything! It has been the staple fin of True Ames for the best part of 40 years and is still the most popular single fin design out there A very well balanced fin, the full base and moderately flexible tip provides the perfect balance of drive off the bottom and a sharp responsiveness through arcing turns. Designed for both speed generation and spending time surfing in the pocket, the 4 A is a fin that will