The tasc Performance Studio Sweatpants are comfortable and flexible to keep you going all day long. The pull-on style pants have a comfortable rib elastic waistband with adjustable drawstring closure, side pockets, and a wide-leg silhouette. The bottoms have brushed-back fleece with lightweight temperature regulation for undeniable comfort. 53% organic cotton, 43% viscose from bamboo, 4% lycra spandex. Machine wash cold, tumble dry low.