[Features] You can expect to promote venous return due to the extension of the toes. The heel part has a smooth weave on both sides of the heel and the outside. The opening of the shoe is stretchable, making it easy to put on. [Specifications] Ankle Circumference (inches): M (8.7 - 10.2 inches (22 - 26 cm); Sole Size: 9.4 - 10.2 inches (24 - 25.5 cm); Material: Polyester, Cotton, Nylon, PU (Polyurethane) Ankle Wear Pressure: Over 15 mmHg Foot Check Window Lid Color: Yellow Medical Device Registration Number: 34B3X10000000000000080808080808080008080000 g [About the size of the baggage figure] ]