Wiley X Valor Changeable Sunglasses, Bronze Flash/Gloss Black: * Changeable lens capability allows maximum light condition versatility * Shatterproof lenses block 100 percent of UV rays * Certified to ANSI Z87.1-2003 high impact and optical performance standards * Rated as OSHA-grade occupational protective eyewear * Fits small, medium and large head shapes * Material: plastic * Origin: imported