When retro meets contemporary, these unique round frames with slightly inset lenses bring funk and chic to the next level. UV 100 Protection Highest Quality Scratch-Resistant Aspheric Lenses: thinner and light weight Premium Polycarbonate: technology that provides a sturdier frame Spring Hinges: for maximum comfort and flexibility Sizing:  Lens width: 47mm Bridge: 23mm Temple: 139mm Lens are an all around strength  Morgan | R-3012-C1-SR Matte Blue