It is an acronym for "you only live once", "Similar to carpe diem, it implies that you should enjoy life, and if you want to do it". 2011 song "the Motto" by Canadian rapper Drake.
Enjoy our YOLO ready reading glasses, because quality reading is a choice.
A set includes 24 pieces: 4 colors and 6 diopters.
You - Red Gradient
Once - Blue Gradient
Only - Brown Gradient
Live - Black Gradient
Round Panto Shape - Size: L53 - N18 - T145
Lens Powers +1.00 > +3.50
Pupil Distance (PD) of 63 (+/- 1) mm