Fit Overs Navigator sunglasses: With 3 sizes the Navigator perfectly fits over 99% of all reading glasses. The POLARIZED front & side lenses eliminate glare enhance contrast & provide superb optical clarity. The flexible frames ensure outstanding comfort. The Hypo-Allergenic crystal nylon frame provides comfort & durability. The removable brow distributes weight evenly around the face allowing the frame to "float" above the Rx eyeglass. The impact-resistant lenses meet ANZI-Z80.3 safety standards HURRY! DISCONTINUED STYLE! LIMITED AVAILABILITY! Frame: Tortoise Lens: Gray Polarized MEDIUM: fits over frames not exceeding 131mm X 48mm