The XCS 5.0 Medium Quad Fin Set (Full Base) has a lively feel and is 3D Fins' most popular size in the XCS range. The dimples give an immediate burst of speed after takeoff as well as into or out of turns. The fin's unique flex patterns make for smooth transitions and good control.
3D Fins Tech:
(M) 135 lbs - 180 lbs
The Full Base System is Fully Compatible with Futures Fin Boxes