Frame:The frame is made of alloy and PC, frame is high quality , lighter and more durable.
Nose Pad:Integrated nose design to make it more comfortable
LENS - 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.