XLargeCover(OverRX)polarized Coppermax Sunglasses

Size 143mm X 42mm (inner wide of the frame x height) OverRx Covers /Frame: Polycarbonate Polarization is similar to a chemical venetian blind, rearranging light and allowing you to see "through" harsh glare and reflection. 100% polarized lenses are the only truly effective way of eliminating glare. Water, fog, rain, snow and early morning dew, have reflective properties, which enhance reflected glare. TAC 0.65mm Lens thickness Coppermax lens