FCS M5
FCS M5 Natural Glass Flex Tri Fin Set
The M-Series marks the beginning of a new era of FCS injection molded composite production fins. By combining their new Glass Flex material with proven foil technology and templates the M-Series are high performance fins that now come standard with FCS.
The M-Series is based on the successful FG series and uses NACA (NASA foil database) inside foils with a rounded leading edge and concaved inside face. This creates better water flow over the front edge and on to the blade of the fin through a great variety of angles, minimizing drag, and maximizing positive water flow to optimize performance in all conditions
Base: 4 5/8” 116mm
Depth: 4 5/8” 118mm
Sweep: 33 degrees
FCS M5 Natural Glass Flex Tri Fin Set
The M-Series marks the beginning of a new era of FCS injection molded composite production fins. By combining their new Glass Flex material with proven foil technology and templates the M-Series are high performance fins that now come standard with FCS.
The M-Series is based on the successful FG series and uses NACA (NASA foil database) inside foils with a rounded leading edge and concaved inside face. This creates better water flow over the front edge and on to the blade of the fin through a great variety of angles, minimizing drag, and maximizing positive water flow to optimize performance in all conditions
Base: 4 5/8” 116mm
Depth: 4 5/8” 118mm
Sweep: 33 degrees








