True Ames Greenough 9.0 4-A Fin Color:Blue Rugged Impact Absorbing Housing +

Rugged Impact Absorbing Housing + Scratch Resistant Lenses

and is still the most popular single fin design there is

it fills rooms

the full base coupled with the tapering

Hypalon pull tab for ease of release

True Ames Greenough 9.0 4-A Fin Color:Blue Rugged Impact Absorbing Housing +There is a reason this is the most iconic, functional and versatile single fin available it works on just about anything! The Greenough 4 A has been our bread and butter for close to 40 years now, and is still the most popular single fin design there is. A truly well balanced fin the full base coupled with the tapering, moderately flexible tip provides a solid amount of drive off the bottom, and an acute responsiveness through arcing turns. Designed