FCS II CI PC Upright Tri Fins Colour:Black Flame The F4 Alpha Thruster set

The F4 Alpha Thruster set by Futures Fins is a small-sized

Reapply: After 80 minutes of swimming or sweating

resulting in increased responsiveness and maneuverability

but containing an entirely new approach to bottom contours

is designed for a balance of speed

FCS II CI PC Upright Tri Fins Colour:Black Flame The F4 Alpha Thruster setComplimenting the ever popular AM template which sits in the Carver family and is more suited to longer drawn out turns, the CI upright can be paired to a variety of CI models and is designed for speed & tight turns. The upright nature of this template promotes tighter turns and therefore comes to life in punchy, hollow waves and when performing vertical turns, but it will also suit conditions where you need immediate start up speed from the take off.