Polarization removes reflections on horizontal surfaces. Due to this, e.g. fishermen can see better underwater, boaters don't hit rocks as easily, motorists aren't bothered by windshield reflections, etc. DePaul Design sunglasses also protect your eyes from hooks.
- The gray colored lens is a good choice for bright sunshine.
- A brown lens is the best choice as a general lens. It lets enough light into the eye to work well even in the shade or in cloudy weather.