QD2 4" Symmetrical Thermotech Quad Rears Colour:White which focuses the foam toward

which focuses the foam toward the stringer and a rapid taper towards the rails

Shaper Matt 'Mayhem' Biolos explains

Perfect for step-up surfboards or powerful waves

The AstroFish is made using the most advanced construction for maximum durability and performance

Yupoong originals snapback

QD2 4" Symmetrical Thermotech Quad Rears Colour:White which focuses the foam towardDesigned as trailer fins for a traditional quad set up, these Thermotech fins do not have the traditional plastic feel of a composite fin. Constructed with the Futures Truss Base, they are lighter and stronger. Features: Futures QD2 4. 00 Symmetrical Thermotech Quad Trailer Fins Fin System: Futures Quad trailer fins (2 fins) Wave Type: Versatile for all conditions Construction: Thermotech construction for a consistent flex that creates drive and