Aspheric lens follows and blends with facial outline to provide optimum, full coverage. Adjustable length temples and lens angle adjustment for customized fit. Polycarbonate lens absorbs 99.9% UV. DX™ anti-fog hardcoat helps protect lens from fog, scratching and many chemicals. Meets ANSI Z87.1+ High Impact standard. Certified to the requirements of the CSA Z94.3 standard. 20/Case.