Fit Over sunglasses are perfect for anyone who wants the benefit of sun protection while wearing their glasses. They're lightweight and easy to slip on over your glasses. These glasses are designed to wrap around your face blocking the sun from the sides as well. All sizes are polarized which helps glare protection while golfing, driving, and all water sports. 2 pair are included as well with a microfiber pouch for protection and for cleaning. If you are a recreational or commercial fisherman or boater, polarized sunglasses can allow you to see below the surface of the water, which makes this kind of sunglasses many peoples favorite.