Rilsan® Clear G850 Rnew full frame design made from bio-based polyamide consumes less petroleum for a lower carbon footprint. Optional gray, photochromatic glass with a wider light transmittance range - optimal for changing light conditions. Ventilation slots in the glass prevent fogging. Hydrophobic coating increases water repellency and keeps the glasses clean, special anti-scratch treatment. Soft eyewear protection pouch made from rPET for a lower CO2 footprint.