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Futures F4 Small Alpha Five Fin Set

sku# 140947
Futures - F4 Small Alpha Five Fin Set
Model Info
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Product Info

Stay at the head of the pack with the Futures F6 Small Alpha Five Fin Set. Light, lively and durable, Alpha construction uses a unique air-infused carbon that offers incredible strength without added weight.

Product Details


AlphaFutures' 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.

NetPlus Recycled Fishing Net Nylon Reinforcement


Side FinsArea: 14.22 / Height: 4.37 / Base: 4.22 / Foil: Flat

Center FinHeight: 4.37" / Base: 4.22" / Area: 14.22in²

Rear FinsArea: 10.73 / Height: 3.76 / Base: 3.71 / Foil: Symmetrical


Designed and Manufactured in Huntington Beach, California

Ride Number 5.5 / 10Ride 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.


5 Fins


  • Material: Carbon Fiber, Composite
  • Fin Category: 5-Fin
  • Fin Box Compatibility: Single Tab (Futures)
  • Includes: 5 Fins
  • Rider Size: S (105 - 155 lbs)
  • Made in the USA: Yes
  • Warranty: 1 Year
Size Small
Rider Size S (105 - 155 lbs)

Other Notes

Futures products can only be shipped within the United States



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