Our collection of bifocal sun glasses are quality frames in large, classic, sunglass styles that include CR39 Bifocal Reading Lenses and your choice of Mojo BluBlock Tint. The lenses are plastic CR39 lined bifocals (No power on top and reading power below.) with UV400 protection and scratch resistant coating. Your choice of Mojo BluBlock Tint is included in the price along with a hard shell case, 1oz. bottle of eyeglass cleaner, and a cleaning cloth.