F4 Legacy Tri Fins (Neutral) Colour:Grey/Black Slip-on design

Slip-on design

Stringer: Double Stringer

and made refinements and tweaks (based off TBs input and feedback over several boards) until it became its own entity altogether

Tons of float and easy wave catching

with its wide point pushed forward and even more foam redistributed under your chest / front foot

F4 Legacy Tri Fins (Neutral) Colour:Grey/Black Slip-on designThe F4 Legacy Series Thruster is a small sized fin with a neutral template and balanced feel for all around performance. The Honeycomb construction gives a balanced feel for all around performance. The rear fins are the QD2 3. 75 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, all around) Construction