[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): L (27 - 31), Sole Size (inches): 9.5 - 10.0 (24 - 25.5 (25.5 cm), Material: Polyester, Cotton, Nylon, PU (Polyurethane) Ankle Wear Pressure: Over 15 mm Hg Foot Check Window Color: Yellow Medical Device Registration Number: 34B3X10008000000 g [About the size of the baggage figure] ]