Cébé 'Cecchinel' Sunglasses - Gunmetal Color Frame with Matt Black temples, Black Leather Side Shields (removeable) - Mineral Glass Safety Toughened lenses with Rear surface Anti-Reflection coat ~ category 4 Black tint (7% light transmission) - 100% Protection against UVA, UVB, + UVC ~ these sunglasses can easily be fitted with prescription eyeglass lenses (even high powers)