The Wigwam Women's Diabetic Walker style sock is accepted by the America and Canadia Podiatric Medical Associations. It is designed to allow circulation, dry super fast and help to eliminate odor. It has a relaxed fit leg that stays up. The seamless toe closure minimizes possible abrasion. The Dri-Release with Tencel fabrication is soft, dries super fast and has everlasting wicking to move moisture from the foot. Wigwam is a 105 year old United States manufacturer of socks. All Wigwam socks have a 2-year performance guarantee.