Tilly's Bootcut Sweatpants. The Tilly's Bootcut Sweatpants for women combine laid-back comfort with a flattering silhouette. Designed with an elastic waistband and adjustable drawstring, these sweatpants offer a secure, customizable fit for all-day wear. Side seam pockets add everyday convenience, while the soft fleece lining provides cozy warmth and comfort. Finished with a bootcut leg and an approximate 18" leg opening, these sweatpants deliver a relaxed feel with a stylish shape that’s perfect for lounging or casual outings. 55% Cotton 45% Polyester. Machine wash. Imported.