Feature:1. To prevent and relieve mild to moderate varicose veins, relieve leg fatigue, sores, and slight swelling of feet, ankles, and legs.2. To contract muscles, promote blood circulation and prevent postoperative recurrence of varicose veins symptoms.3. Antislip ankle part design, wonderful wearing experience and ensure maximum comfort after wearing.4. Made of high quality polyurethane fabric, super soft and comfortable material, high flexibility and easy wearing.5. There are 4 different sizes of compression stockings available, you can choose according to your demands.Specification:.Item Type: Compression StockingsMaterial: PolyurethaneSizeAnkle CircumferenceCalf CircumferenceThigh CircumferenceS16.5-21cm / 6.5-8.3in26-37cm / 10.2-14.6in44-58cm / 17.3-22.8inM18-22cm / 7.1-8.7in19-38cm / 7.5-15in47-62cm / 18.5-24.4inL23-25cm / 9.1-9.8in32-41cm / 12.6-16.1in51-64cm / 20.1-25.2inXL26-28cm / 10.2-11in35-44cm / 13.8-17.3in55-68cm / 21.7-26.8inPackage List:2 x Compression StockingsNote:It is recommended that those who are over 45 years old (including 45 years old) should choose one larger size on the original suitable size.