Blue Light Blocking: reduces eye fatigue, filtering out blue light from all the screen time our eyes receive each day; clear lenses Premium Polycarbonate: technology that provides a sturdier frame Anti-Scratch Aspheric Lenses: keeps lenses scratch resistant, thinner and light weight Sizing: Frame width: Lens Width: Lens Height: Bridge: Temple: Available in 2 Colors: Black | Tortoise Temples | Blue Light Striped Brown ALICE | R-7093-C2-BLB Striped Light Brown | Blue Light