ANTI UV400 and POLARIZED LENS. UV400 protection lenses block 100% harmful UVA & UVB rays, keeping your eyes healthy. Polarized function filters the glare, eliminates reflected light and scattered light, restoring true color. HIGH QUALITY MATERIALS. The frame is made of high quality plastic, which is strong, flexible, lightweight and hypoallergenic.The lens is made of polycarbonate(high temperature resistance, ultra light, super impact resistance), which means your sunglasses can be used for long time without scratched or broken. Retro M185-5-G CLASSIC DESIGN and FASHION STYLE. The sunglasses are designed classic large frame, combining shining rhinestone and elliptical metal decoration, which is the trendy in 2022. Perfect All Rounder: sunglasses is the perfect choice for outdoor sports and activities such as walking, cycling, driving, shopping, travelling, hiking, and is suitable as fashion accessories and daily wear all year round. These sunglasses with box package are also a wonderful festival gift for friends and family 30-DAY MONEY BACK GUARANTEE. All customers enjoy 30 Days Money Back Guarantee and Lifetime Breakage Warranty(non-human). Customers can return and get refunded in case the purchasing is not satisfactory for any reason in one month. You have no risk to try and we will provide you the best service