There are some key features that you should consider before making any purchase on polarized sunglasses. They are-
Protection
Comfort
Durability
A polarized sunglass should be well capable of preventing harmful UVB/UVA rays and protecting our eyes from the sunlight. Besides, it should be appropriately placed on our ears and nose-bridge yet. The best-polarized sunglasses are usually made of soft plastic or light metals. They do not make you feel uncomfortable and also last for a long yet.