Combat the cold with the Nike® Pro Hyperwarm® Hood. For those long runs in cooler temperatures, the Hyperwarm® technology works to keep you warm and dry so you can focus on the journey. With form-fitting comfort and protection below the neck line, wind gusts stay away. This hood also easily converts into a neck gusset so you can choose your comfort once you start to heat it up. FEATURES: Men’s tech fabric hood Hyperwarm® fabric is designed to keep you warm and dry throughout your run Flat lock construction means no bulky, itchy seams to distract you from your goal Form-fitting comfort and protection below the neck line keep out the cold Easy conversion to a neck gusset helps keep you protected as your temperature changes