Bolle Scarlett Snow Goggles, Anti Fog, Shiny White Night, Aurora Lens - 21321 Featuring a custom design by Austrian alpine skiier Anna Veith, the Boll‚ Women?s Scarlett Ski Goggle is not only stylish but incredibly comfortable with its double layer face foam and Flow-Tech? venting system-80+ Layer anti-fog: Embedded premium anti-fog layerin the inner lens disperses water molecules across the surface of the lens, restricting moisture build up that can impede your vision of the terrain ahead. Carbo Glas anti-scratch is a high-tech protective armor applied to the outer lens creating a shield to reduce scratching, keeping your lenses clear..Aurora is an amber lens with blue mirror coating for increased contrast. Ideal for overcast conditions and also delivers great visibility in sunny conditions, thanks to the mirror coating.