Buffalo squared heritage casual crew sock boasts a strong buffalo plaid inspired pattern with the soft hand of merino wool and a great fit. Wigwam legacy for knitting socks began in 1905 and is still going strong as a 4th generation family run USA manufacturer located in sheboygan, wisconsin. They are a knowledgeable, experienced and state of the art manufacturer using american union labor and as many USA sourced materials as possible. They also run their business in an environmentally responsible way. Wigwam socks carry a 2-year performance guarantee. For more information call 1-800-558-7760