Suit up for your superhero duty when you wear the officially licensed Batgirl and Supergirl Ankle Socks. These socks feature Batgirl and Supergirl logos on the front and on the bottom. Officially Licensed Product. 68% Acrylic, 30% Polyester, 2% Spandex. Machine Wash Cold Gentle Cycle. Only Non Chlorine Bleach When Needed. Tumble Dry Low.