Premium style polarized fit over sunglasses with bifocal reading lenses. The lenses are polarized and the bifocal is polarized as well. The bifocal lens is injection molded into the lenses. The lenses are optically correct decentered for optical acuity. The frame temples are TR90 memory and flexible. These can be worn over the top of your prescription glasses or by themselves. All Sunglass Rage fit over glasses sunglasses come with a microfiber pouch for storing your sunglasses and cleaning the lenses.