bioworld batman adult knee high cape sock, one size bioworld these are officially licensed dc comic batman caped knee high sock. they feature a knee high styling. the stockings 68% acrylic, 30% polyester, 2% spandex. they normally fit a 9-11 sock size or 5-10 shoe size. they have a glittered batman graphic. as an added bonus, these socks feature a cape! these are perfect hosiery for a costume accessory or a cosplay activity.