The Ellipticals are the same durable, functional frame you know and love from the Pit Viper 2.0's, redesigned with a rounder, sexier lens. Wow! Look at that curve!
Polarized sunglasses block glare from light reflecting off flat surfaces, making them very popular among people who spend a lot of time outdoors, driving or particularly near water. Light-sensitive people and those who have had cataract surgery can also benefit from wearing polarized sunglasses.