Polyester,Spandex Made in USA or Imported Keep all ten digits in lasting comfort with the help of an Under Armour? sock. Sold as a six-pair pack. No-show sock sits below the ankle. Signature Moisture Transport System wicks moisture away from the skin so feet stay cooler and drier. Armour Block? helps neutralize odor-causing microbes to keep feet feeling fresher longer. Soft, lightweight polyester-Spandex blend for all-day comfort. Banded arch support. Strategic underfoot cushioning. Perfect Fit Toe eliminates bunching and chafing for ultimate comfort. Color pop logo hits at cuff and top of foot. 96% polyester, 4% Spandex. Machine wash cold. Tumble dry low. Imported.