Heading outdoors in cold weather? Wear these base-layer bottoms to stay warm and dry during high-intensity exercise. Super-soft thermal fabric locks in your body's warmth. Plus, it helps control garment odors. even resists pilling for longer lasting wear. Special fabric technology wicks moisture, then dries fast, to help prevent chills and chafing. 360-degree stretch gives you ultimate ease of movement. Tag-free elastic waist provides added moisture control. (Has adjustable inner drawcord.) Ankle-length thermal underwear, with non-chafe flat-locked seams.