Our non-binding socks will protect and keep your feet healthy with a long-lasting microbial shield and moisture-wicking ability. Extra width in the calf for added comfort or for those with swelling or edema. Smooth toe seam. 89% Cotton, 10% Nylon, 1% Spandex. Specify: Khaki, White, Grey or Black. Specify by sock size: Medium (9-11), Large (10-13) or XL (13-15). Made in the USA.