Suit up for the gridiron's coldest days in the Nike Knit Tech Hood - Black. Extra warm fabric helps keep you comfortable while the form-fitting design fits snug under your helmet. Convert it to a neck warmer if you don't need full coverage. <ul> <li>Nike Therma-FIT technology helps manage your body heat to help you stay warm.</li> <li>Flat seams feel smooth against your skin.</li> <li>Form-fitting design can be worn on its own or under a helmet.</li> <li>Convertible to a neck gaiter for custom warmth.</li> <li>88% polyester/12% spandex</li> <li>Hand wash</li> <li>Imported</li> </ul>