From the Manufacturer
Polarized, polycarbonate lens reduces glare and provides impact resistance. Includes neck cord and carrying bag which helps protect glass from scratches. Soft, rubber nosepiece offers maximum all-day comfort. Rubber-tipped temples keeps glass securely in place. Black Frame with Smoke Lens. MEETS OR EXCEEDS ANSI Z87.1+ STANDARDS
Reflective glare increases eyestrain and creates a faded effect on surrounding colors. A high quality polarized lens eliminates all reflective glare that hits the lens, reducing eyestrain and allowing a crisp view of the surrounding environments.