These are special made quality big bifocal sunglasses with optical quality lenses. The lenses are rated UV400 and scratch resistant. The frame has spring temples for added comfort and will fit almost every person with a medium to large size face. The quality is good, our cost is higher, the retail price is higher, so this could be a limited time purchase.   

Measurements
5 3/4 Inches Wide Temple To Temple
1 5/8 Inches Height
5 1/4 Inch Long Temple Arm Length   

Bifocal magnification comes in +1.50, +2.00, +2.50, & +3.00