TRUE AMES GREENOUGH 4-A 5 Deep double concaves in the

Deep double concaves in the tail make the board turn better than you ever thought possible for a soft-top

Improved Fit & Comfort - Redesigned for improvement fit and comfort

2 Year Warranty

5 degree cant angle (4 degrees is standard for twins) specifically to be paired with the Lost Surfboards x SOC “Cobra Killer” board model

TRUE AMES GREENOUGH 4-A 5 Deep double concaves in theThe 4A is perfect in so many ways. It checks all of the performance boxes. The solid sized base and width create stability and drive, while the rake and flexible tip enable top to bottom turns and maneuverability. The Greenough 4A is a bread and butter fin. It allows you to feel the shape of a surfboard, it never gets in the way, with it's perfectly neutral design, when sized correctly to the board it fades away and becomes one with your surfing. It