These glasses allow you to attach sunglass lenses over prescription lenses. The sunglass lenses are removable, so you can attach them only when needed ◎ Released March 4, 2022, Zoff NIGHT&DAY New Collection Prescription lenses (prescription details are in image 3) & blue light cut (33% cut) lenses are included, so please replace the lenses to use. I only wore them at home.