Prescription Sunglasses 151491-c are high-quality rectangular frames constructed of lightweight TR-100 material. These frames feature fashionable geometric lenses in a refined full-rim design with a styled brow that has beautiful studs around the corners and discreetly sculpted temples, and they come in an elegant black finish. These frames can be used with a variety of lenses. Purchase these glasses at the greatest rate with the assurance of a pleasant shopping experience.