Giro Focus Snow Ski Goggle Features a medium size adult frame. The lens is a Cylindrical Thermoformed Lens Double-layer face foam with microfleece facing. Seamless compatibility with Giro helmets. Anti-fog coating to keep your vision crisp and clear in all conditions The Amber Scarlet lens has a 40% VLT, which is great for variable days with mixed clouds. A high-performance amber base tint with multi-layer flash coating that heightens detail and depth perception in variable light conditions.