These metal-plastic Khan shield men's sports sunglasses are available in a subtle style with metallic and gray frames. The rest of the varieties are shiny, bright and colorful, which is perfect for someone who's looking to make a dramatic appearance on the fashion landscape. A lot of people decide to wear sunglasses like these when they are exercising. It's common for workout clothing to come in flamboyant hues, so people decide that they want to wear the right attire for their exercising endeavors. They want to go out into the world and make the most dramatic effect possible.