Smooth hand-linked toe closure provides a seamless foot environment that protects feet from rubbing or irritation.................. * Contoured heel and toe pockets personalize the fit, eliminating bunching or slipping during wear.. * Natural 100% cotton is knit with no elastic for a comfortable, constriction-free fit. * 100% cotton. * Care: Machine wash in warm water.Tumble dry on low. Do not bleach. Washing before wearing.