Wirth Tan Flats With Buckle. Only worn a handful of times! Wirth Shoes: Headquartered in Dois Irmaos, Brazil with over 70 years in the leather footwear market, Wirth remains committed to offering quality footwear with elegant design . With constant investments in technologies, research, production quality, and personnel, every beautiful pair reflects the dedication to excellence the family run business has made for decades.