Metal Square Polarized Metal Aviator Sunglasses (Gunmetal) 100% Protection Against Harmful UVA/UVB Rays Durable Metal Frame Spring Loaded Metal Hinges English Style Nose Pieces 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