Woolly, quick-drying fabric keeps your little one extracozy in this striped thermal set of a top and matching pants made with flat seams to stave off chafing. Moisture-wicking fabric engineered for dryness and comfort 48% wool, 43% viscose, 9% polyamide Machine wash, line dry Imported Certified to the Responsible Wool Standard (RWS) to meet rigorous animal-welfare and land-management requirements