TR-90 Polarized Half-Frame Sports Sunglasses w/Mono Anti-Glare Lens TR-90 frame Polycarbonate lens Polarized Lens width: 74 millimeters Lens height: 46 millimeters Bridge: 16 millimeters 46 millimeters high 74 millimeters wide 100% Protection Against Harmful UVA/UVB Rays Full Coverage Protection Fits Over Eyeglasses Metal Hinges 30 DAY MONEY BACK GUARANTEE AND 90 DAY LIMITED WARRANTY AGAINST MANUFACTURER DEFECTS: Our main goal is make our customers happy and provide the best shopping experience; If you are not completely satisfied with our product or your purchase please contact us, we'll be happy to help