Dont want to steer too far from monochromes but want a little pop of color Dream Mens Stocking Cap Boo Boo Navy is just the perfect wave cap for you. It is made with high-quality fabric that is soft and smooth to touch and easy to hand wash after use. It works best to wrap up your hair indoors or wear it outdoors as per your liking. The elastic wire band makes it easy to wrap around your hair and keep your locks in place.