Tops easily stretch over ankles and bounce back into shape. @Loose fitting tops stretch over ankle for ease of dressing. Tops bounce back for a comfort fit without binding the leg. Allows for better blood circulation, so important for diabetics and people with circulatory problems or neuropathy. Note: For people with such severe edema that shoes are uncomfortable . Natural Cotton Blend. Economical Keep your loved one supplied with diabetic socks at a low price. * *For best fit, order the sock size that you usually buy at the store. 100% SATISFACTION GUARANTEED !!!Made in the U.S.A.