The premium polarized bifocal sunglasses in this category come with polycarbonate UV400 unbreakable lenses. The bifocal lens is injection molded into the lenses. The polarized lenses are optically correct decentered for optical acuity and the frame is also optical quality. The lens and the bifocal portion are both polarized. All Sunglass Rage premium polarized bifocal sunglasses include a microfiber pouch for storing your glasses and cleaning your lenses.