Theo is as classy as it comes. An in vogue style with its minimalistic design and effortless look. Blue Light Blocking: reduces eye fatigue, filtering out blue light from all the screen time our eyes receive each day Premium Polycarbonate: technology that provides a sturdier frame Anti-Scratch Aspheric Lenses: keeps lenses scratch resistant, thinner and light weight Sizing:  Lens width: 54mm Bridge: 20mm Temple: 148mm  Available in 2 Colors: Green Blue   Theo | R-9033-C2-BLB Blue | Blue Light Blocking