The mirrored amber lenses from Anon are for those cloudy days, where the sun onyl feels like coming out every so often. With a VLT percentage of 32%, amber mirrored lenses are just below the Solex lenses from Anon in terms of UV eye protection. VLT stands for visible light transmission, this is the amount of light from the visible spectrum that is allowed to pass through The goggle. These lenses are very versatile, as they help the wearer see more clearly on days when the level of sunlight is variable.