Breathable mesh. Moisture wicking. Anti odor. Machin wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Cool iron if needed. nononsense.com. Facebook. Twitter. Pinterest. Instagram. We welcome your comments. Please contact us at nononsense.com/orderinformation or call us at 800-575-3497. Find more socks at nononsense.com. Made in the USA of domestic and imported yarns. Made in U.S.A.