Futures Fins F4 Generation Tri-Quad Fin Set

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Get a little more whip out of your bottom turns and boost your speed with the Futures F4 Alpha Tri-Quad Fins. Offering five fin versatility to bounce between thruster and quad based on conditions, the F4 is a smaller speed generating fin made in snappy Generation Construction. The Generation Series features a V2 foil for fluidity and a unique blend of uni-directional carbon and fiberglass for a more stable flex pattern. The F4 is a great for template medium sized riders looking for a fin that is a little looser or for smaller sized riders looking for a setup with a little more drive. Ride Number of 7.0.


The next level in speed generating fins is here with the Generation Series. These fins will provide all the speed you need while maintaining an element of control. Sitting one notch below the Blackstix on the Ride Number scale, all Generation Series fins hold Ride Numbers between 9 to 7, for those of you looking for a bit more stability and drive than Blackstix.

Tech Specs


  • Height: 4.37 in
  • Base: 4.22 in
  • Area: 14.22 sq in
  • Foil: Symmetrical


  • Height: 4.37 in
  • Base: 4.22 in
  • Area: 14.22 sq in
  • Foil: V2


  • Height: 3.76 in
  • Base: 3.71 in
  • Area: 10.73 sq in
  • Foil: 80/20


  • Size: Small
  • Fins in set: 5
  • Material: Generation Series


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