Stay invigorated with our Energy blue light blocking glasses. Available in four colors, these glasses provide a thicker top rim, thinner bottom rim, and nose pads. • POWERED BY DIFF EYEWEAR these Mens Health designer-quality glasses help protect your eyes by blocking blue light from screens - preventing blurry vision. • LIGHTWEIGHT DURABLE FRAMES perfect for all-day wear. • SHATTER & SCRATCH RESISTANT LENSES block 100% of harmful UV400 wavelength light rays. • LUXURY PROTECTIVE PACKAGING comes with each pair of frames along with a cleaning cloth.