Durable lightweight knitted elastic provides support with flexibility. Indicated for support of weak ankles or minor sprains. Light enough to be worn inside shoes. Unique seamless construction will not irritate skin. Open heel, easy slip on style. Measure around ankle. FEATURES: * High quality lightweight knitted elastic * Open heel and open toe * Easy slip on style Sizes: Small 8-9 1/2" Medium 9 1/2-11" Large 11-12 1/2" XLarge Over 12 1/2-14 1/2"