73% Combed Cotton / 20% SPANDEX / 5% Polyurethane / 2% Polyester, Made in South Korea Imported Machine or hand wash, use drying racks or tumble dry low recommended NO MORE SLIDE – Pro Mountain Socks Do STAY – Proven by many buyers already on verified reviews. If slip off -> replacement or full refund – no question asked. NO MORE PAPER-THIN SOCKS – Toe and Ball cushion absorbs sweat from toe (which create most sweat). Front terry cushioning prevent your feet from blister and support your feet when walking, jogging, running workout, and even protect your ultra cute pedicure. LOW ENOUGH FOR MOST – invisible for most casual athletic shoes – specific shoes commented by verified purchase. Also nice as cheer shoes socks or liner sox. This socks is not for low heel women shoes or extreme low loafers. NATURAL YARN FOR YOUR SKIN – This is cotton socks – if you??ve been having trouble with nylon, polyester or acrylic socks (synthetic yarns), then it??s time to change! RELIABLE ALL DAY – Among with anti slip off, front cushioning protection, comfortable material, mesh structures on instep wick away moistures so better climate control. Plain plaid design of our socklets suits for any kind of fashion or situation, wether indoor or outdoor. Because of the front cushion, our socks are a lot more durable than many other 1 layer thin bootie socks.