Vistana Polarized SoftTouch Frame Fitover Medium Sunglasses Imported Nylon frame Plastic lens Polarized 100% UV protection coating Lens width: 135 millimeters Bridge: 14 millimeters Arm: 120 millimeters Designed to fit comfortably and securely over prescription eyewear frames. Medium fits over prescription frames measuring less than 5 5/16"w x 1 5/8"h (135 mm x 42 mm). Soft Touch Nylon frame with Flex2Fit adjustable temples for a comfortable fit Patented wrap design provides a crystal clear, uninterrupted panoramic line of sight Protective Case & Microfiber Lens Cloth included Manufacture Lifetime Warranty