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With a ride number of 5.5, the Futures F4 Small Alpha Tri Fin Set is a small, balanced setup created and manufactured in Huntington Beach, California using Alpha construction, a C6 composite material with carbon and air infusion. Through this design, the F4 Small Alpha Tri Fin Set achieves an ultra-responsive flex and a stable, yet lively ride.
Alpha – Futures' Alpha fins are made with a special composite designed with the help of 3M. It's carbon and air-infused, and it's super lightweight. All Alpha products are designed and manufactured exclusively in Huntington Beach, CA, USA.
Side Fins – Height: 4.37" / Base: 4.22" / Area:14.22in²
Center Fin – Height: 4.37" / Base: 4.22" / Area: 14.22" / Foil: Symm
Ride Number 5.5 / 10 – Ride Number is all about how your equipment feels while you're surfing. Now you can choose a Speed Generating Feel that is springy and responsive by picking a fin in the 10-7 range, or a solid, engaged, and predictable feel from the Speed Control category rated 4-1. For a Balanced feel try a Ride Number of 7-4.
3 Fins
Size | Small |
---|---|
Rider Size | S (105 - 155 lbs) |