Greenough 4A 10" Color:Blue 10% Neoprene

10% Neoprene

No arch / 50º tail kick / 27mm tall

Works well in high performance short boards with surfers in the 145 to 195 pound range

John John Florence won the 2016 Eddie at maxing Waimea

Industry-leading 2-year warranty

Greenough 4A 10" Color:Blue 10% NeopreneThere 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