Carl Zeiss Optics guarantee a better protection for your eyes. At ASO, we currently carry products from 2 different brands that are using optics by Carl Zeiss. Ashbury sun glasses, and the higher end Spy goggles are both utilizing Zeiss lenses. If your interested in styling your eyes with great protection, the Spy Platoon and women Bias goggle, and any of the Ashbury sun glasses are kitted with  Zeiss protection. Check it!