surfboard fins for faster maneuvers-True Ames 10" Greenough 4A - Yellow

True Ames 10" Greenough 4A - Yellow. Balance is key when combined with manueverability and thats what Greenough introduced to powerhouse longboard surfing with his 4A surfboard fin design. Provides a looser feel but still retain ability to sidestep your way up to your favorite perch. On the nose. On your favorite wave.