ARMSTRONG CF V2 FOIL FRONT WINGCF V2 The original Carving Freeride front foil was the design that started it all for Armstrong. Like the first iteration, the CF V2 is all about fun, ease of use and versatility across all foil sports. Its low aspect outline is pitch stable and reactive in roll without being unstable. The foil section provides progressive, forgiving lift at low speed and comfortable higher speed control when overpowered. Whether it's wing, surf, wake, kite or