Polarized sunglasses is suitable for driving. When light from an object's surface reflection has been polarized parts produce glare. The opposite of glare effect enhance weakened brightness and color saturation; Object contour become blurred eye fatigue discomfort. Polaroid lens made is according to the principle of polarization of the lightspecial function effectively eliminate glare make the drivers to improve vision add joy ride. Polarized lens are made of 7-layer materials accord with the sun glasses standards of the state the standard UV400 ultraviolet ray all-around eye protection. Suitable for driving fishing climbing leisure sports.