Rilsan® Clear G850 Rnew full frame design made from bio-based polyamide uses less petroleum for a lower carbon footprint. Ventilation slots in the lens prevent fogging. The special RIDESCAPE lens is optimized for more contrast and clarity in every riding situation. Hydrophobic coating increases water repellence and keeps the lenses clean, special anti-scratch treatment. Interchangeable lenses, soft glasses case made from rPET for a lower carbon footprint.