Anon Men's M3 Lens Magna-Tech quick lens change technology features powerful neodymium magnets to make lens changes easier than ever Cylindrical lens construction reduces peripheral distortion for full clarity Anon Integral Clarity Technology anti-fog treatment delivers crystal clear vision in any condition All Anon lenses offer 100% UV protection and exceed ANSI Z87.1 impact test standards Magna-Tech - M3 ICT (Integral Clarity Technology) Anti-Fog Treatment anon. Cylindrical Lens Technology TRU-V Polycarbonate Lens Offer 100% UV Protection and Exceed ANSI Z87.1 Impact Standards ICT (Integral Clarity Technology) Anon Cylindrical Lens Technology VLT (Visible Light Transmission) TRU-V Polycarbonate Lens