Say good-bye to tight constricting socks that can't stay up. Our diabetic crew length socks have an easy stretch ribbed top and a seamless toe seam providing maximum, non-restrictive comfort with no abrasions. Easy stretch ribbed top10" top height. Seamless toe seam 80% Cotton/17% Polyester/3% Spandex. Machine wash imported Sizes: L (9-11), Xl (12-16), 2XL (17-21) King. Size diabetic socks have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.