Futures F8 Honeycomb 5-Fin Surfboard FinsThe F8 Legacy 5 fin is a large sized set in the Neutral template category. The Honeycomb construction gives a balanced feel for all around performance. The rear fins are the QD2 4. 15 with Symmetrical foil. The 5 fin set is designed to be ridden as either a Thruster or Quad set up, packaged together for more versatility through your quiver. Template Category Neutral (balanced fluid) Construction Honeycomb Ride Number Balanced 5. 6 (tri) 5. 4 (quad)