Lilly knee high classic merino wool socks are knitted using luxurious merino wool and stretch nylon in a classic but sassy stitch pattern. These lightweight, soft and stylish socks go with any boot or wardrobe all day and all year long. 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 knitting mill 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