Acetate Imported Metal frame Plastic lens Non-Polarized Iridium UV Protection Coating coating Lens width: 59 millimeters Bridge: 13 millimeters Arm: 135 millimeters Oakley Plutonite Lenses provide 100% UV Protection filtering of all UVA, UVB, UVC and harmful blue light up to 400mm. Oakleys lightweight Plutonite lens material offers superior comfort, clarity & protection against impact and ultraviolet radiation.