ATTCL Men's Driving Polarized Sunglasses Al-Mg Metal Frame Ultra Light Imported metal frame mirrored lens polarized Lens width: 64 centimeters Lens height: 40 millimeters Bridge: 21 millimeters Arm: 133 millimeters 6 centimeters high 5 centimeters wide POLARIZED LENS - 100% UV400 protection coating, blocks 100% harmful UVA & UVB Rays. Polarized sunglasses reduce glare reflected off of roads, bodies of water, snow, and other horizontal surfaces. Restore true color, eliminate reflected light and scattered light and protect eyes perfectly. Polarized sunglasses cut glare and haze so your eyes are more comfortable and you can see better. ALUMINUM MAGNESIUNM METAL ALLOY make frame Strong and light.The Sunglasses only 20g, You can hardly feel them on your face, but they are unbreakable. Best forMotorcycle.And Cycling Bicycle, Driving, Running, Fishing,Racing, Skiing and Climbing, Trekking Or Other Outdoor Activities Enthusiasts 30 DAY MONEY BACK GUARANTEE - All ATTCL 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 and we will provide you the best service!