Replacement lenses are made of premium Plutonite® lens material, an innovation that blocks 100% of all UV radiation. Oakley's CAD / CAM engineering makes lens replacement simple, yet maximizes impact protection while the lenses are installed. Oakley Front Line MX Replacement Lens features: Compatible with all models of the Oakley Front Line MX Goggles. Injection-molded Plutonite® lens material provides 100% protection against ambient UVA, UVB, UVC, and harmful blue light up to 400 nm. Expanded lens volume for optimized peripheral vision. Integrated tear-off posts for mounting of optional laminated or standard tear-offs. Meets impact requirements based on ANSI Z87.1 and EN 1938:2010 standards. Tested from 190 to 380 nanometers. Sold individually.