Don't want to steer too far from monochromes but want a little pop of color? Dream Men's 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.