True Ames Greenough 4-A Fiberglass Single Fin-Sandbar Size_139 x 42.5cm Featured here in the Trekking

Featured here in the Trekking Green colorway

Seamless finishings to compliment curves

we've introduced an N-Max2 airframe for lightweight durability

Double the fun with this reversible bikini bottom

True Ames Greenough 4-A Fiberglass Single Fin-Sandbar Size_139 x 42.5cm Featured here in the TrekkingFrom True Ames The Greenough 4 A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of surfboard. The 4 A has been True Ames' bread and butter for over 40 years now, and it is still the most popular single fin design there is due to it's all around and well balanced performance. From, Function, Feel Form Medium profile, full base coupled with a tapering & moderately