Carhartt Women's 2 Pack Merino Wool Blend Textured Crew Socks 51% Polyester, 23% Wool, 17% Nylon, 7% Acrylic, 2% Spandex Imported Machine Wash Fast dry technology quickly moves sweat Odor control technology keeps feet drier Arch support for excellent fit Soft, cushioned sole Merino wool for warmth