Sunglasses anthracite, titanium B66959920  Colour: anthracite Material information:titanium  Sunglasses. Matt anthracite metallic. AMG diamond pattern cut in titanium frame. Green-grey Optics by Carl Zeiss Vision lenses. Anti-reflective coating on inside. Carbon-look acetate arms. Black case and microfibre cloth with AMG logo. Metal AMG stud on each earpiece.