X-Lens Safety Glasses are stylish professional safety glasses that provide complete wrap-around protection. Frames are constructed of lightweight nylon for durability and comfort. The lenses are a high-grade polycarbonate lens that provides 99.9% UVA and UVB protection. The lenses are anti-static, anti-scratch, anti-fog, and anti-UVA/UVB. A comfortable rubber nosepiece, adjustable temples and foam padding on the brow make these the ultimate in comfort safety wear. These glasses meet ANSI Z87.1 National Safety Standards, and comply with OSHA requirements for industrial eyewear.