Unisex Polarized Fit Over Sunglasses Wear Over Cover Over Prescription Glasses Plastic frame plastic lens Polarized Lens width: 65 mm millimeters FEATURES: UV400, Polarized Lenses, Comfortable Wear, Blocks Light From all Angles, High Quality, Includes Microfiber Cleaning Carrying Case Per Pair of Glasses Small (60mm) available in: Black, Brown and Tortoise / Medium (63mm) available in: Black, Brown and Tortoise / Large Slim (65mm) available in: Black and Tortoise Size Small (60mm) is 5-5/16 inches wide x 1-5/8 inches high. Size Medium (63mm) is 5-1/2 inches wide x 1-3/4 inches high. Size Large Slim (65mm) is 5-11/16 inches wide x 1-7/8 inches high. Please buy according to the size of your prescription glasses ENJOY A GLARE-FREE GAZE 24/7/365: The Polarized lenses of these over glasses sunglasses allow you to always see clearly, no matter how bright the day is! These sunglasses are perfect for outdoor sports and activities. These wear over sunglasses have the extra special feature of periphery protection which blocks light from all directions, and keeps your eyes protected no matter where you go!