Oakley SI Bal M-F 2.0 MBLK Clr/TR22/TR45

Lenses are made from Plutonite, Oakley’s high purity optical grade polycarbonate featuring Oakley’s HDO Optics with Polaric Ellipsoid Technology. Distortion-free optics and 100percent UVA/UVB up to 400nm wavelength protection. Ultra lightweight (1.05-ounce total weight) impact and chemical resistant O-Matter® frame equipped with Unobtanium® increases grip and Thin Stem Technology for over-ear protection compatibility. Lenses provide an optimal combination of anti-scratch coatings on the outside of the lens and anti-fog coatings on the inside.