Glider half frame wraparound Bifocal reading sunglasses are perfect for ladies. They are ideal Bi-focals for all outdoor activities including running, baseball, fishing, hiking, motorcycle riding, cycling, golf, driving, walking and just reading at beach. Integrated rubber ear and nose pieces provide excellent fitting. Lenses are also High Quality ANSI Z87.1 Safety Rated impact resistant Polycarbonate, NOT acrylic, and provide 100% UV protection. Free Microfiber Cleaning Case is included for each pair. Available reaing magnifications are +1.50,+ 2.00, +2.50 and +3.00.