Styles marked with are available with a prescription lens. Not many injuries occur from fishing, accept an occasional lure in the eye. However, since fishing takes place outdoors, you need to protect yourself from ultraviolet radiation. Also, because fishing takes place on or near water, there is a high amount of glare. The proper eyewear can help control glare, and let you see through shallow water.
Glare increases on surfaces such as water or snow.
This creates distracting blurs. It also allows you to better see through the water, good for fishermen who fish in shallow water. These lenses are a must for anyone on the water. Any frame material can be used. It is basically a style decision.