When protecting your eyes is of the utmost importance, Oakley's Standard Issue Ballistic M Frame 3.0 Replacement Lens has you covered. Whether you're replacing your lenses that have seen better days, or just switching them up for something different, this replacement lens makes it quick and easy. Features of Oakley SI Ballistic M Frame 3.0 Laser Replacement LensMade with Ballistic Polycarbonate MaterialPermanent Anti-Fog Lens CoatingLaser Lens Provides 57% Visible Light TransmittanceGreen Base Lens Color Oakley SI Ballistic M Frame 3.0 Replacement Laser Lens 53-055