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 True Ames' 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...
✓ Full base
✓ Tapering, moderately flexible tip provides a solid amount of drive off the bottom, and an acute responsiveness through arcing turns
✓ Designed for both speed generation and spending time surfing in the pocket
✓ Hold when you need it and release when the time is right
ABOUT TRUE AMES
In 1979, Chuck Ames returned to his car in the beach parking lot after going for a surf and found a flyer advertising a surfboard fin business for sale. He made the decision to couple his passion for surfing with the pursuit of becoming an expert craftsman of surfboard fins, and True Ames was born.