Fitovers Eyewear, are the world's finest sunglasses specifically designed to be worn over prescription eyewear. The complete wrap around design is ideal for any outdoor activities, where annoying glare from the sun causes eye strain and discomfort. This Aurora style offers multiple frame and lens colors. All Aurora models provide maximum UV protection while blocking 99.9-Percent of glare. In addition all lenes are polarized and undego mulitiple manufacturing processes and treatment to ensure the highest and long lasting durability. The impact resistent lenses meet ANSI-Z80.3 safety standards. Fits over wide frames with small lenses not exceding: 133mm x 39mm or 5 1/4" x 1 1/2". Please see the Fitovers size guide for all styles and fits.