Machine wash, hand wash, tumble dry, air dry PREMIUM COTTON - Our no show socks are made of high-quality combed cotton, the socks are soft, stretchy, very durable, and not smelly. The mesh area of these socks is breathable, sweat-wicking, and has the right thickness for healthy comfort. NO SHOW - Our low cut socks women, the socks hide in your shoes and don't show, It goes well with sneakers, canvas shoes, boat shoes, and more. NON-SLIP - ankle socks for women feature high-quality silicone anti-slip technology, which fits the foot perfectly and stay in place, keeping you relaxed and comfortable.