Deflow SUPRA QUATTRO - Quad finsWe are more than proud of this final result. The Quad Version of one of our bestsellers, the Supra fin, has everything you're looking for in a fin. A great fin template for more drive and speed. The design of the rake is focused on enabling surfers to control on open face waves long arc carvings. This template has plenty of base, which enables you to accelerate on drive bottom turns, but it refines out to a thinner top for good release. Supra combines