75% Nylon, 10% Polycarbonate, 10% Elastic, 5% Foam Imported Optimized fit for youth/smaller faces Flexible O Matter frame optimized for comfort, fit and maximized peripheral view Impact-resistant lens material provides 100% protection against UVA / UVB / UVC & harmful blue light up to 400nm Scratch-resistant lens with F2 Anti-fog coating & triple-layer face foam fleece to wick away sweat Adjustable 4mm strap with silicone lining for a more secure fit & engineered to fit securely with most helmets without compromising fit