Wigwam Mills — 'Made in USA' claim

Wigwam Mills, based in Sheboygan, Wisconsin, makes performance socks and related gear for men, women, and children. The company describes its socks as USA-made and traces its sockmaking history to 1905. Product categories span everyday, athletic, walking, running, hiking, hunting and fishing, ski and snowboard, work, tactical or uniform, diabetic, and additional styles by height such as crew, mid-crew, boot, and over-the-calf.