Plush piled fleece pants by Parks Project. High Desert fleece pants with an allover pattern – ideal for cooler weather. Elastic waistband pants in a tapered fit. 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.