JINS SCREEN BOXED U103 • reduce digital eye strain • blocks 25% of blue light • relieves eye fatigue • see https://www.jins.com/us/collection/jins-screen-boxed-u103.html for more details and virtual try on! • comes with original cloth case • gently used for few months until I got a different pair • highly recommended for anyone with long hours in front of a screen (my sleep quality has gotten better with these) • unisex