DUCO high-definition polarized lenses. 100% UV protection, 99.9% polarized effect strong impact resistance. Under complex outdoor light, it can effectively block ultraviolet rays, at the same time, maximum protection against light pollution such as reflection and glare. Protect your eyes while increasing line of sight contrast, providing a clear and safe field of vision. Let you enjoy the sunshine life without burden. Visit our website, buy your favorite product and get it within 3 to 5 working days. Free return and lifetime warranty.