Overview Reviews Product Description These extra-tough replacement lenses for the CDI MAX sunglass are some of the thickest of any sunglass in the world. Built from 2.4mm high-impact polycarbonate, you'll be more covered than ever before. Product Videos Custom Field Product Reviews Write a Review Write a Review × ESS CDI MAX Lenses Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *