True Ames Greenough 4-C Single Fin Color:Blue The arch support is just

The arch support is just as wide as on the 3 and 5 piece Slater Designs pads

LSD (lumbar seamless design) and a re-engineered covert black out zipper

Foil: Flat

Providing supplemental warmth and sun protection for warm-water surfing

This bag has 10mm foam protection designed for airline travel

True Ames Greenough 4-C Single Fin Color:Blue The arch support is justAs the predecessor to the True Ames Greenough 4 C Single Fin, this template is important. It was conceived in the early '70s, and is a direct descendent from the original Stage 4 that swept the surfing world. True Ames offers this fin to be used as you see fit. Positive reports have come in from a wide range of applications. This is one of True Ames' most classic, fundamental designs of a single fin for longboards ever!!