Smartwools Womens Merino Sport Ultralite Hoodie fabric combines the thermoregulation of ZQ-certified Merino wool with the quick dry times of TENCEL Lyocell fibers to create a lightweight performance fabric that helps you keep cool when your activity heats up. Which makes this womens hoodie perfect for training runs or trail hikes, especially when you know youll work up a sweat. And its natural softness and comfort make it perfect for a lazy afternoon on the couch. So no matter if your day holds intense action or binge-watching TV, youll love how you feel in this hoodie.