Classic & Sexy Jackie O Bifocal Sunglasses for Women. Nearly Invisible Magnification reader Line. composite frame Composite lens non-polarized Lens width: 58 millimeters Lens height: 43 millimeters Bridge: 20 millimeters Arm: 121 millimeters HIGH QUALITY FRAME - Durable and stylish oversized square plastic frames are lightweight and very comfortable. This ladys bifocal eyewear features a trendy frame selection of classy black with silver accent, black with gold accent, tortoise shell brown frame and fun and adorable pink cheetah, brown cheetah and black cheetah animal pattern design. PREMIUM LENS - proSPORT bi-focal eyeglasses feature aspheric lenses with scratch resistant. Optically corrected lenses provide accurate no distortion reading powers. The bifocal is perfectly placed for clear vision. The wholes lenses are protected from harmful UV A and UV B rays. Magnifying portion on the bottom lens is nearly invisible, so people will not notice that you are wearing bifocal readers. WIDE SELECTION OF MAGNIFICATION POWER - This style offers range for strength from +1.50, +2.00, +2.50, and +3.00 FITTING SIZING INFORMATION - A perfectly well balanced comfortable lightweight fitting. Good for medium to large head sizes. WHAT ARE BIFOCAL SUNGLASSES? Bifocal tinted glasses are sunglasses with single powered reading inserted ONLY on the lower portion of the lenses. Functional bifocal sun readers are perfect for outdoor reading, driving, outdoor sports and distance viewing. You do not need to switch reading glasses and sunglasses.