proSPORT Classic Reading Sunglasses with Round Horn Rimmed Plastic Frame for Men & Women - Not Bifocal composite frame Composite lens non-polarized Lens width: 52 millimeters Lens height: 40 millimeters Bridge: 20 millimeters Arm: 141 millimeters HIGH QUALITY FRAME - Vintage 80s Wayfarer inspired semi rimless browline design with stud accent is retro yet very stylish. Great for men and women, Unisex collection. Available with classic black or scholastic tortoise shell brown frames. PREMIUM LENS - proSPORT eyewear features aspheric lenses with scratch resistant and optically correct no distortion vision. With UV A and UV B protected lenses, you can enjoy your favorite outdoor activities without switching readers to sunglasses. GREAT VALUE - proSPROT offer a convenient set of 2 pairs at affordable discount price, so you have a pair always handy. Keep a pair at home and other in your car. WIDE SELECTION OF MAGNIFICATION POWER - This style features a large range of prescription strength from +1.00, +1.25, +1.50, +1.75, +2.00, +2.25, +2.50, +2.75, +3.00, +3.25 and +3.50 What is sun readers or reading sunglasses? - Sunreader is a combination of reading glasses and sunglasses. Unlike bifocal sunglasses where reading portions are only the bottom of lenses, full lens sun readers feature the entire lenses as fully magnified tinted readers with 100 % UV protection.