John John Alpha Tri Fins Size:Medium tighter radius direction changes on

tighter radius direction changes on wider

10mm low arch with circular cutouts for extra grip

Storable shoulder straps for use as a backpack

A little wing in the tail helps to pull in the last 4 inches of the tail creating a lot of curve in the outline

It features easy

John John Alpha Tri Fins Size:Medium tighter radius direction changes onThe John John Florence Alpha Thruster fin by Futures Fins is a medium sized balanced fin, perfect for your go to shortboard in everyday waves. Ride the same template that John John rides in all his boards. It is the same template that JJF rode to the WSL World Championship in 2016 and that has been a global best seller since the initial release. The C6 material and flat foil make this fin predictable, yet more lively in softer surf when compared to