Official Oakley replacement lenses that fit all HSTN sunglasses. Oakley Plutonite lenses provide impact resistance and 100% UV protection (UVA, UVB, UVC, blue light up to 400nm). PRIZM TUNGSTEN EVERYDAY are ideal for use in medium to bright light, enhancing color vividness and contrast. Light transmission: 14%. Offical Oakley Microbag included to clean and store your Oakley replacement lenses Visit the Oakley Brand Store: Click on the Oakley logo above to view the entire Oakley brand assortment