Futures F6 Blackstix Fins (Medium) Futures Blackstix fins feature a V2 inside foil that generates and maintains speed throughout turns. The precision carbon and fiberglass matrix construction paired with specialized epoxy resin provides a very lightweight fin with incredible response, making your board feel livelier. Template Category - Neutral (all-around | versatile) Construction - Blackstix Ride Number - Speed Generating - 8.5 Suggested Wave Type - All types | All conditions Size - Medium (145-175 lbs) Side Fins Center Fin Area 15.12 15.12 Height 4.56 4.56 Base 4.35 4.35 Angle 6.5 SYMM Foil V2 SYMM