The running LED lighted performance headband works double duty keeping you safe at night and comfortable in cold weather. A super powerful LED light has 3 light modes that are easily adjusted in a push of a button. The Nighthawk LED headband is made of moisture-wicking microfiber and lined with super soft, comfortable polyester fleece. Our warm and cozy headband is reversible and fits most sizes. Perfect lighted headband to help you stay safe and seen during your evening runs.