Wiley X Eyewear's new and improved Romer II Advanced system consists of an impact- and heat-resistant frame and three interchangeable lenses. The eyewear provides 100 percent UVA and UVB protection, and features shatterproof 2mm Selenite polycarbonate lenses that are treated with Wiley X's exclusive T-Shell and Foil coatings for maximum scratch resistance and anti-fogging protection. Additionally, the eyewear is certified to ANSI Z87.1-2003 High Velocity Impact, VO Ballistic Impact Test MIL-PRF-31013 standards.