Rainbow R5 Pro Core Surfboard Fin Set - FCS Base - Smoke

From the Bio Hazard series at Rainbow Fin, the R5 Pro Core Fin Set has a narrow base with a fuller tip making this a very popular fin for the 150-175lb. surfer. And the Pro Core fiberglass gives the rider lots more drive, speed and power. Comes with three fins.4.25" base and 4.5" depth.