The soft, stretchy fabric of this pullover is cut in a slightly fitted silhouette that isn't restrictive, allowing you to move freely through every training session. The stand collar lets you adjust the airflow to your preference. 80% polyester, 20% spandex Machine wash, dry flat Designed for all the ways you move the Therma-FIT One half zip top is made with soft fleece that helps keep you warm to from and during your workout. High-stretch fabric with sweat-wicking power flexes with every move while helping you stay dry as you go from workout to relaxing. Relaxed fit