Fabric: 87% Polyester, 13% Spandex Fleece Lined Stretchy & breathable Comfortable in cold weather under 40°F Product Features: 2 side pockets+hidden pockets, including a zippered pocket for securing valuables like electronics or credit cards Ultra-high waistband with wide elastic and adjustable drawstring for tummy control and coverage 25" thermal leggings with a linear design for a slimming silhouette Occasions: Ideal for running, hiking, cycling, yoga, skiing, skating, camping, and other cold-weather activities Suitable for wearing outside or as a base layer