UV400 protection---100% lens blocks harmful UVA, UVB and UVC rays, restores true color, eliminates reflected light and scattered light, protecting eyes perfectly. High-quality materials---The temples and frames are made of high-quality metal and are sturdy with metal hinges for durability. High-quality TAC lenses are wear resistant and scratch resistant. Stylish&Cool Design---Vintage Round Look Glasses. remains true to its classic John Lennon style heritage while continuously evolving to meet today's fashion demands. Retro fashion style makes you more attractive and eye-catching in outdoor activities or in the party. Wide range of uses---lightweight design, suitable for cycling, fishing, hiking, hiking, etc., outdoor activities. Can also be used while driving to prevent glare from sunlight and glare. 30 Day money back guarantee and lifetime warranty---All Dollger customers enjoy 30 Day Money Back Guarantee. Customers can return and get refunded in case the purchasing is not satisfactory for any reason. You have no risk to try.