With 5 layers that protect from glare, impact, scratches, and water, the Diva-Lite's polycarbonate polarized lens are the emblem of quality and durability. Features a 73 mm lens. Their double hard coating makes them highly impact resistant and unbreakable. The durable, lightweight, and flexible sunglass frame is made from grilamid nylon. Perfect for any and all outdoor activities, the DL-01's extra large lenses provide additional protection for those who need it.