Polarized Sunglasses Lenses for Spy Optics Cooper XL (Black) Only fit for Cooper XL frame, NOT for Cooper frame (Check the frame where it marks with the model of Cooper) 100% UV protection Permanent hydrophobic coating which repels water, dirt and dust Impact Resistant-Passed Drop Ball Test (U.S. CFR Title 21 (FDA) Part 801.410 100% polarized lenses carved with the word 'POLARIZED'