The sizing runs the same as most socks. So just order the size you usually wear. Recommended For: Blood Circulation Diabetics Edema Neuropathy etc. Problems. Loose fit top Nonbinding Top Natural Cotton Blend. These socks are very soft have good ventilation and are durable and comfortable with no bothersome seams. Loose-fitting top stretch over the ankle for ease of dressing. Allows for better blood circulation. Health safety and comfort are made with our superior non-binding and non-elasticated diabetic socks they are carefully and responsibly designed to never constrict the foot or leg. We model and test our socks to ensure they don t restrict blood and oxygen circulation. Moisture control aids in reducing the risk of infection while seamless toe closures alleviate pressure and blistering. Super Comfort: The materials are breathable soft and well-fitting Our loose-fit top socks are bound to meet all your demands. Excellent Blood Circulation: These must-have diabetic socks are physician-approved and highly recommended for people with diabetes edema and neuropathy caused by circulatory problems. These therapeutic medical socks will allow your blood to flow unimpeded helping you face all the conditions mentioned above. Comfortable cushioning throughout you with extra softness and protection all-day comfort wherever you go. It will help to improve blood circulation which is beneficial for the skin and the health of nerves in the feet. 100% SATISFACTION GUARANTEED OR FULL REFUND.