Performance foiling - The new iFLY RAZZOR Pro - the racer's iFLY. Performance boost e.g. through MDT - Mainfoil Differential T-Foil Technology. iFLY RAZZOR Pro full foiling Upwind. Magic angles and speed. Strong Mistral with gusts in the upper 6 Beaufort range. See in this video a direct comparison, racing from the same starting line as competitive international F18 fleet during "Raid du Duc d'Albe" 2021, Hyères, Southern France. https://iFLYsail.com / ifly15 #UpwindFoiling #CompareWithTheBest #SoundOfSpeed