POLARIZED LENS -- 100% UV400 eye protection effectively filter and block glares; Designed for driving and outdoor activities; High-definition lens gives you a natural and clear vision. There are two colors within the blue film---Black / Grey & Grey / Grey. HIGH QUALITY FRAME -- This sunglasses was made of high quality metal material and spring hinges that is durable enough for long time using. It is suitable for any climate and weather conditions. SILICONE NOSEPADS -- Which can adapt to different nose shape, reduce the burden on the bridge of the nose. Environmental and skin-friendly materials. Elastic and weight-free features enables you a long-time wearing without fatigue. CLASSIC DESIGN -- Classic Aviator Design is suitable as fashion accessory and daily wear all year round. 90 DAY MONEY BACK GUARANTEE -- If you are not completely satisfied with our product or your purchase please contact us, we\'ll be happy to help. You have no risk to try and we will provide you the best service!