Cotton poly blend jogger sweatpants by Parks Project topped with butterfly graphics. Elastic waistband sweatpants with an adjustable drawstring tie. Includes front pockets & a back patch pocket. Celebrating America's National Parks with a line of apparel, accessories and home decor, Parks Project adventures with purpose. Every purchase funds projects in National Parks, including vital wildlife conservation efforts, trail restorations, visitor education and more. They believe that together, we can leave our world better than we found it.