Revision Military Hellfly Ballistic Sunglasses - Black Frame/Flame Mirror Lenses Kit includes low profile frame with high-impact lenses, microfiber cleaning cloth & storage case 2.2 mm thick lenses made of high impact, optical grade polycarbonate ensure visual clarity 100% protection from harmful UV-A, UV-B and UV-C rays Wrap-around design with wide field-of-view protects from light, wind and unexpected fragments High-impact sunglasses exceeds ANSI Z87.1-2010 and meet U.S. military ballistic impact requirements for spectacles (MIL-PRF-31013, clause 3.5.1.1)