True Ames Greenough 4A Single Fin - Volan Size:8.5” powerful on-rail and loose into

powerful on-rail and loose into the lip

7’10” x 22” x 3” 54

neoprene-free full suit built from 85% Yulex® natural rubber/15% synthetic rubber by polymer content

Hardware: Durable 5 barrel hinges

or your favorite futures-based keel fin

True Ames Greenough 4A Single Fin - Volan Size:8.5” powerful on-rail and loose intoThere 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