Vistana Polarized SoftTouch Frame Fitover X-Large Sunglasses Imported Nylon frame Plastic lens Polarized 100% UV protection coating Lens width: 146 millimeters Bridge: 18 millimeters Arm: 125 millimeters Designed to fit comfortably and securely over prescription eyewear frames. XL fits over prescription frames measuring up to 5 3/4"w x 1 15/16"h (146 mm x 50 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