TAC POLARIZED LENS—UV400 protection coating, can Block 100% of both UVA and UVB radiation. 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 keeping your eyes healthy when you go out.TAC lens are impact and scratch resistant
AL-MG METAL ALLOY FRAME— Lightweight AL-MG alloy design make frame Strong and light.The Sunglasses only 0.88oz(25g), You can hardly feel them on your face, but they are unbreakable.Best choice for Motorcycle,Driving, Travelling,Fishing,Running, Fishing,Racing, Climbing, Trekking,Skiing, and all Active Outdoor lifestyles