Wraparound lens provides an uninterrupted peripheral view while providing ultimate protection. Featherweight, fog-free and scratch-resistant. Meets the new ANSI Z87.1- 2003 standard for safety eyewear. Polycarbonate lens and temples are impact resistant but not unbreakable. Blocks up to 95% of UVA and UVB rays.Bifocal/clear frame/clear lens.