Greenough 4A 10" Smoke LEASH can be pushed harder through

can be pushed harder through turns

The new wingless option is great when used under a winter hood or swim cap

increasing the ability to pivot and turn on a dime

easy to paddle

sparking a decade-long devotion to the slash-and-stab style of riding full-rolled bottom longboards

Greenough 4A 10" Smoke LEASH can be pushed harder throughThere 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