Thrasher Fins

  • Hex-Core
  • Bio-Resin
  • Thruster Set


Larger outer fins with a smaller centre fin.

Front Fins – Height: 4.78″ | Base: 4.59″ | 7° cant | Flat Foil

Center Fin – Height: 4.22″ / Base: 4.03″

Compatible with Futures. fin boxes.


Learn more about the features below:

AK Durable Supply Co. Bio-Resin Hex-Core Surfing Fins


The Hex-Core reduces weight and works in conjunction with the engineered flex.


AK uses Entropy Plant-based Bioresin to replace the normally harmful resins that are used in making fins.
AK Epoxy Bio Resin