Prescription Sunglasses 151583-c are high-end rounded frames made of ultra-light TR-100 material, which makes them easy to wear all day. These glasses offer huge circular lenses and an amazing full rim design with minimal temples and a distinguishing brow that features an angular nose bridge with keyhole functionality in a gorgeous black, blue, or green finish. These frames are suited for a wide range of lenses. Get these glasses at the best prices assured with the promise of a great customer experience.