Why Use Polarized Lens? For those who drive a great deal during the day, these sunglasses will help keep the sun from becoming too distracting and help prevent squinting. People seem to get less tired, suffer less fatigue, and have fewer headaches on long trips when wearing polarized sunglasses. These sunglasses in fact, can reduce glare from a long, flat surface such as the hood of the car or the road\'s surface. Polarized sunglasses also can be worn indoors by light-sensitive...