2 Pairs Polarized Replacement Black and Ice Blue Mirror Lenses for Spy Optics Cooper Sunglasses 100% polarized lenses carved with the word 'POLARIZED' 100% fully covered mirror coating which provides 100% UV protection Permanent hydrophobic coating which repels water, dirt and dust. Impact Resistant 13% VLT(Black),17% VLT(Ice Blue Mirror)(Visible Light Transmission) Only fit for Cooper frames, NOT for Cooper XL frames.