Rilsan® Clear G850 Rnew half-frame design made from bio-based polyamide uses less petroleum for a lower CO footprint. The extremely versatile RIDESCAPE AR lens with blue multilayer coating is designed for a variety of road surfaces and lighting conditions. From sunny to cloudy and from asphalt to gravel, it offers clear vision. Ventilation slots in the lens prevent fogging. Hydrophobic coating increases water repellency and keeps the lenses clean; special anti-scratch treatment. Interchangeable lens, soft glasses case made from rPET for a lower carbon footprint.