"So what are polarized sunglasses, and do I really need them?"
Absolutely you do, and here's why...
Simply put, polarized lenses block glare. Remember all the times when you have squinted and strained your eyes even with good sunglasses on? If you were wearing polarized sunglasses your answer is no.
Instead of a long scientific explanation you probably do not want to read, these pictures will show you everything you want to know and just why you should make sure every pair of sunglasses you purchase are polarized.
At The Beach
Hopefully the pictures are all you need to understand just why polarized sunglass lenses are so important. Once you start wearing polarized sunglasses you won't believe you every lived without them!