Take the chill out of early-morning mile repeats in the Adizero Track Jacket. Made for moving fast during track workouts, this women's running jacket follows your movement through the gait cycle. A full-zip front with a stretch-lined adaptable hood offers protection in cooler conditions, while a curved hem adds extra coverage at the waist. Front pockets store keys and other small items. Reflective stripes down the sides round out the performance design.