Our Smith's Fleece-lined Stretch-Performance pant is perfect for so many fall outdoor adventures. Made of 2-way stretch Nylon/Spandex performance fabric it features articulated knees, for extra range of movement, a security zip-pocket on the thigh and velcro closure back pockets to secure items. This is a great hiking/biking/trekking pant for the Fall & Winter or as your go to comfy warm stretch pants for running errands.