Wigwam Women's R Hudson Bay Midweight Classic Fashion and Function Crew Sock 31% Acrylic/27% Nylon/21% Wool/20% Lyocell/1% Spandex Made in US Machine Wash Offers authentic retro fashion styling USA manufactured with a 2 year performance guarantee 31 percent acrylic, 27 percent nylon, 21 percent wool, 20 percent tencel, 1 percent spandex