The Uvex Genesis safety glasses feature a dual 9-base curve, wraparound lenses for peripheral protection, flexible nosepiece fingers for reduced slippage, and adjustable spatulite temples and lens inclination. Impact resistant polycarbonate lens block out 99.9% of UV radiation. The HydroShield anti-fog coating is permanently bonded and lasts up to 60X longer than other anti-fog lens coatings. Lifetime frame guarantee. Meets ANSI Z87.1+ High Impact standard. Meets Military V Ballistic Test for impact.