75% Nylon, 10% Polycarbonate, 10% Elastic, 5% Foam Imported Flexible O Matter frame optimized for comfort, fit and maximized peripheral view FACTORY LITE VENT MESH: Designed to provide maximum airflow and ventilation at slower speeds to help prevent fogging and heat build-up, while also helping to prevent the entry of mud, debris, and larger objects such as rocks, into the goggle. Anti-fog treated high-impact resistant lens Discreet frame notches at temples to provide compatibility with most prescription eyewear, without compromising fit