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