The SA 4 Futures Fins are designed for Large or Medium surfers looking for a fin template with heaps of hold and drive for fast powerful surfing. They are the perfect template for surfers looking for hold when the waves get good. This Thruster or Quad template will bring out the true performance of your board in good surf and help you fly over sections. They have been designed and refined with the legendary shaper surfer Simon Anderson. The Simon Anderson Futures template is a popular all round option for larger surfers or those looking for that extra hold in big or hollow surf.