elegant, large and lightweight. the out of void goggle comes with high-quality cylindrical lenses for a wide field of view and is light as a feather. their otg technology allows you to wear your prescription glasses underneath, while the double-layer anti-fog lens ensures the best view, even in bad weather.polarised and photochromatic the one lens perfect for sunny and slightly cloudy days on the mountain, this lens adapts to conditions and works in almost any weather and visibility. it is polarised and photochromatic, providing an extremely clear view with less glare. transmittance of visible light: 16 %