Futures Blackstix Twin+1 Fin Set The Blackstix Twin +1 features a pivot-style twin fin pair with a smaller trailing fin for added stability. Built in Futures Blackstix carbon fiber technology with a V2 inside-foil, the fin generates speed easily, offering smooth rail to rail transitions for high-performance surfing. This set performs great in wave faces ranging from 2’-8’, in everything from soft beach breaks to fast point breaks. Template Category - Pivot (tight-turns | quick) Construction - Blackstix Suggested Wave Type - Beach breaks | In the pocket Side Fins Center Fin Area 19.04 11.00 Height 5.61 3.80 Base 4.94 3.69 Angle 4.0 SYMM Foil V2 SYMM