AO Original Eyewear 55MM are genuine government Air Force Pilots Sunglasses with Polarized, Impact Resistant grey Polycarbonate Lenses. These true aviator style sunglasses are made by the #1 government supplier. American Optical Aviators feature impact Resistant Polarized Lenses, 100% UVB Rays & 98% UVA, and bayonet temples. Glasses also come with a carrying case and come in your choice of gold or chrome frames.