True Ames - Greenough 4A - 10.5" Blue Color:BLUE ChromaPop™ polarized lens technology makes

ChromaPop™ polarized lens technology makes colors pop

The Christenson Twin Fin set provides smooth and fast down the line speed

Reversible

• Ultra Flex exterior for lightweight stretch

and hood—each a nod to the stories we gather along the way

True Ames - Greenough 4A - 10.5" Blue Color:BLUE ChromaPop™ polarized lens technology makesThere is a reason this is the most iconic, functional and versatile single fin available it works on just about anything. 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 for both speed generation and spending time surfing in the pocket, the 4 A is a fin that will hold when you need it to and release