These footless tights are made of soft, durable fabric with good stretchability. The skirt is attached to the tights, making it easy for toddler to pull up and down by herself while potty training. Endorsed by preschool and kindergarten teachers, these skirted tights are sure to be your day-to-day school/play-time favorite. General sizing guide: Small (4 years), Medium (5 years), Large (6 years). Material content: 77% Acrylic, 21% Polyester, 2% Spandex. Machine wash in laundry bag, line dry. For better results, hand wash.