We provide 30 Day refund and lifetime Warranty on Frame & Lens.
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
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.
Frame Material: Aluminum-magnesium