SI Ballistic M Frame 3.0 Hybrid Vented Replacement Lens in Clear version, designed for Oakley ballistic M Frame eyeshield. Hybrid is a M Frame lens shape that combines the advantages of strike and sweep. The lens is contoured in three dimensions to match the curvature of the eye. You get razor-sharp clarity at all angles of view, even at the periphery of wrapped, raked-back lens contours that maximize peripheral vision and protection against sun, wind and side impact. Features: Vented design if you want cooling airflow Lenses are made of Plutonite®, Oakley’s high purity optical-grade polycarbonate Oakley High Definition Optics (HDO®) with Polaric Ellipsoid™ geometry All Lenses feature an advanced anti-fog coating UV protection of Plutonite lens material that filters out all UVA / UVB & harmful blue light up to 400nm wavelength Meets or exceeds high mass and high velocity impact requirements per ANSI Z87.1-2003/2010 Meets or exceeds ballistic fragmentation impact standards per MIL PRF-31013, Clause 3.5.1.1 Secure fit, even in wet conditions via hydrophilic Unobtainium® nose pad Clear lens features 89% visible light transmittance, suitable for use in low-light to no-light conditions Clear Lens - All-purpose. Allows the maximum amount of light through for the most accurate representation of your environment Hybrid lens cut with contours that extend peripheral vision and improve side protection Fits M Frame® and Pro M Frame® Colour: Clear Weight: 14 g