Safety Bifocal Lens Sunglasses Style B37 Medium Size It is best to add

It is best to add about 2mm's to the height of the flip-up height to accommodate for how the flip up clamps onto your glasses

Total Width 140mm x 56mm Height

Customer insight (from current and past feedback)

The lenses are gradient (darker at the top

5 1/4 inches wide x 1 1/2 inches height

Safety Bifocal Lens Sunglasses Style B37 Medium Size It is best to addBifocal safety sunglasses with polycarbonate lenses. The lenses are rated UV400 and scratch resistant fitting a medium size face. These are great for sports or just working around the house. Measurement 5 1 4 inches width x 1 3 4 inches height Note: This style will be offered in the +1. 50, +2. 00 and +2. 50 going forward. The remaining higher powers will be discontinued once sold out.