The ultra-light TR-100 material of the Prescription Sunglasses 151561-c makes them pleasant to wear all day. These glasses have a wonderful purple finish and large rectangular lenses, as well as an exceptional full rim design with minimal temples and a distinctive and distinguishing brow with an angular nose bridge. These frames are compatible with a wide range of lenses. Get these glasses at the best prices and rest certain that you will have a pleasant shopping experience.