Greenough 4A 10" Color:Blue John John Florence won the

John John Florence won the 2016 Eddie at maxing Waimea

Octopus Scramble  Grip

No arch / 50º tail kick / 27mm tall

Sig Zane's 3rd Collaboration with Hayn

The Voyager have hydrophibic lens

Greenough 4A 10" Color:Blue John John Florence won theThere 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