The Aviator, our top-selling icon style, in 23k Gold with Atlantic Grey glass lenses. Each pair is detailed with Sky Ivory and black Mazzucchelli acetate temple tips, and the 50th anniversary logo in metallic gold and comes with special 50th anniversary box and cleaning cloth.Polarised lenses reduce the amount of light passing through the lens by selective filtering of certain electromagnetic spectral planes. These lenses can cause distortion patterns from certain laminated cockpit windshields. The use of these sunglasses for pilots is therefore discouraged Randolph Aviator 50th Anniversary Sunglasses | Flightstore