ThermalSport® Diabetic Socks feature thermo-insulating technology to keep heat close to the body, for toasty toes even on the coldest days. Wide non-constrictive top stays up without binding. Non-irritating toe seams and soft cushion comfort sole are ideal for diabetics or anyone with sensitive feet. Polyester/cotton/acrylic/spandex. 3 pairs. Sock size 9-11 (fits most women) or 10-13 (fits most men).