I purchased just one pair of sunglasses but when I received it I noticed a manufacturing facility defect on polarized lense. No assistance, no reaction. Will not propose. The other fifty percent of looking stylish in your sunnies is protecting your eyes with high quality lenses. All of our lenses https://kingsevensunglasses90998.liberty-blog.com/28078190/manual-article-review-is-required-for-this-article