These retro-inspired modern rectangular frames and thick temples bring Ryan Simkhai's classic two-tone style. 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: 50mm Bridge: 25mm Temple: 136mm Available In 2 Colors: Tortoise/Green Bone Tortoise/Beige Margo | R-7029-C2-BLB Bone Tortoise | Blue Light