Crystal Olive Night Team Crazy ForDelightfully classic with understated ungendered, unbothered cred, combination frame in crystal olive and light gold metal is just a little bit classy. The signature anti blue light screen lens coating have been shown to cut out up to 30% of blue light emissions. Ideal for screen lovers everywhere! Remember, digital eye strain begins around the two hour mark of using those screens. Cutting out blue light can improve sleep and reduce digital eye strain.