These lenses provide superior eye protection with the full Revo coating that is often found on ski goggles. This coating is specifically designed to reflect harmful light before it can damage your eyes. The polycarbonate material offers maximum durability to keep your face safe in case of any impact.   Whether you're running by the water, in the mountains, or through urban streets, Protector lenses keep your eyes shielded and harm out the way, delivering maximum comfort and protection all day long.