This migraine relief hat is made of cotton and provides cold and hot therapy for headache and stress relief. It is a one-size-fits-all stretch-compression mask that can be used for both men and women. The hat is comfortable and stretchy, making it perfect for relieving tension, sinus pressure, and stress. It can be used for cold therapy by putting it in the refrigerator for 1-2 hours and for hot therapy by microwaving it for 10 seconds. The hat is easy to use and provides 20 minutes of relief from pain and inflammation.