PRODUCT DESCRIPTION Computer Vision Syndrome CVS is an increg problem with nearly 70 of U.S. adults experiencing digital eye strain. Uvex Skyper Blue Light Blocking Computer Glasses deliver short and long term protection for your eyes. The Orange Lens features Spectrum Control Technology (SCT) which absorbs more than 98 of the blue light emitted from your laptop computer iPad etc. The result is additional screen contrast with sharpened details. This improves your focus and reduces eye fatigue while viewing your screen--especially in a dark environment. More importantly it means these computer glasses can also help inhibit vision problems like cataracts and age-related macular degeneration. Uvex Skyper Blue Light Glasses also offer exceptional comfort for optimal screen viewing. Features include a 3-position ratcheting lens inclination system adjustable-length Duoflex comfort cushioned temples a molded-in nose bridge and wrap-around uni-lens. FROM THE MANUFACTURER No matter what your protective eyewear needs are the Uvex Skyper family has you covered. Features include wrap-around uni-lens design molded-in nosebridge sideshields and browguard adjustable temple lengths ratcheting lens inclination and simple lens replacement. Made in the USA.