AO Safety Glasses: The Flywear series is a popular "street-style" design that is lightweight and comfortable. The patented dual-aspheric lenses provide prescription quality optics. The "fly-eye" styling and Sport-Grip temples offer superior coverage and fit. Polycarbonate lenses absorb 99.9% of UV light and are treated with the new DX anti-fog hard coat. Meets ANSI Z87.1 and CSA standards.