Feeling tired, but having a difficult time falling asleep? Abbey Blue-light Readers will keep you feeling fresh at work, and arguably help you sleep better too. Go ahead, try them! -Smooth matte finish -Italian spring hinges -Ultra-lightweightlook -Prescription Quality, CR-39, Glass Lenses -Reduces hazardous Blue Light by 53% -Protective felt case (Microfiber cloth included) unisex Look Optic Blue Light Glasses - Black