Bellarina has everything you need in a barre sock. Bellarina struts her stuff with a heel tab that provides extra comfort and protection to the Achilles tendon. She rocks an arch band for graceful lift and support. Its patented non-slip grip keeps your feet in place. Five toe design allows toes to move and spread naturally. It is definitely a hygienic alternative to bare feet.Fitted heel keeps sock in place to eliminate bunching and twisting.Made with organic cotton.