Features the ability to convert from sunglass to goggle configuration and back in a snap. Rugged matte black Grilamid TR90 frames ensure confidence for rugged wear. Open cell foam controls airflow without annoying wind blast. Shatter resistant polycarbonate lenses: smoked, amber and clear. WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov This warning is being provided to comply with the State of California's Proposition 65.