These lenses are Category 3 - HIGH sun-glare and good UV protection (AS/NZ 1067:2003) - compatible with standards in US and Europe, to suit all BURBERRY sunglasses model: BE4407F, size 54mm (54-17 frame).
The lenses are made of Resin (CR-39) for clarity, lightweight and shatter-safe.
The lenses are GREY in colour (tint).