ZeroRH+Gotha is the ideal eyewear model for users that want to clip in their optical lens behind the sports lens.  Tested for all speed sports Its aerodynamic profile tested in the wind tunnel ensures perfect aerodynamics. Sprinting legend Mario Cipollini chose Gotha as the ideal companion for his cycling challenges. Ultralight, encircling, with slip-proof materials and highly technical lenses, Gotha is a true precision sports instrument.