The Futures F6 Quad fins are a great all around surfboard fin template, for larger surfers, or those wanting a less twitchy, more drivey ride. For medium mushy UK waves and fast surfing. Future Fin systems. This set allows you to switch between thruster and quad set ups, great if you have a 5 box surfboard.

Made From: Thermotech
Front Fins/thruster:
Height: 4.56in
Base: 4.36in
Area: 15.13sq in

Rear Fins:
Height: 4in
Base: 4in