LensCovers® Smoke Lens with Reflective Coating Provides a Mirror Affect Under Bright Light. LensCovers® are UV400, 100% UVA and UVB and polarized for your eye protection! Only LensCovers® have been certified to meet ISO 12312-1:2013 quality standards (not for solar eclipse). Available upon request. LensCovers® are available in Extra Small, Small, Medium, Large Slim and Large. See measuring instructions below or image with measuring instructions for proper fit. Other LensCovers® sizes are in a separate listing. LensCovers® fit over men, women, and children's prescription glasses! Side Lens for better peripheral vision and eye protection. For correct LensCovers® measurement, fit, and quality, purchase from "Sold by LensCovers®" as these are the original LensCovers® Sunglasses.