Retro Classic Square Translucent Clear Lens Aviator Glasses (Smoke) plastic frame Plastic lens Non-Polarized Lens width: 56 millimeters Lens height: 48 millimeters Bridge: 10 millimeters 100% Protection Against Harmful UVA/UVB Rays UV400 - 100% Protection against harmful UVA & UVB sun rays. | USA Standard ANSI Z80.3-2001 | CE Certefied Vintage Inspired Square Aviator Design Unique Translucent Frame 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