Browning Hosiery Women's Over-the-Calf Heavy Wool Blend Socks-Pack of 2 65% Acrylic, 20% Merino Wool, 13% Nylon, 2% Spandex Made in US Itch-free merino wool Over the calf boot length; Heavyweight for cold weather Moisture management; Arch support for added fit Reinforced heel and toe; Full cushion leg and foot Machine washable