Whether you're battling a migraine, tension headache or life in general, this comfy temp-smart cap literally has you covered. Soft, stretchy fabric and all-over gel padding hug your head to block out light and gently ease tension. Microwave or store in the fridge for an extra soothing experience. Great for travel! Temp-smart gel can be microwaved or refrigerated for customized comfort. Soft, stretchy design puts gentle pressure around your head and eyes. Relieves light sensitivity so you can rest easy.