Helps to protect eyes from overexposure to blue light while combating eye strain commonly encountered during usage of computers, cell phones, televisions, video games, and other electronic devices. This contemporary frame incorporates a classic keyhole bridge design and is available in four modern colors and finishes: black gradient, faux wood gradient, black matte, or clear. These glasses are made with FDA impact-resistant lenses and meet the american national standards institute (ANSI) test standards (z80.3-20) as well as blue light transmittance (4.10.5). Pricing includes a one color imprint on a single arm.