This athletic jacket is crafted from a high efficiency and advanced fabric blend designed to provide breathability to keep your body temperate regulated. It also has added stretching capabilities, able to flex and accommodate for your every move, giving you unhindered movement and mobility during your workouts. But wait, it does not stop there! This material is also a moisture wicking fabric, so you will not have to work out feeling weighed down and unpleasantly clammy any longer. Enjoy this revolutionary technology from the gym to the track and everywhere in between.