The Core is one of our top selling polarized safety glass due to its FIT, FORM and FUNCTION! Style: Core Lens: HD Brown Polarized Temple Width: 125 mm Base Curve: 9 Frame: 3/4 Frame Frame color: Mocha Brown Frame Material: Polycarbonate % of light that passes through: 22% Frame Type: Mocha Brown Rated: Z87+ CSA approved Crossfire Core Polarized HD Brown Lens With Mocha Brown Frame Safety Glasses 181813