Bolos, also known as bolo ties, are a unique type of neckwear that originated in the western United States. The term "bolos" is often interchangeable with other names such as "string ties", "western ties", or "Arizona ties". While the traditional bolo tie features a braided leather cord with an ornamental clasp, modern variations include different materials such as silver and gemstones. Depending on the region or culture, the bolo tie may be referred to by different names such as "bootlace tie" or "concho tie" in the southwest, or "gaucho tie" in Argentina. Regardless of the name, the bolos tie is a distinctive piece of western fashion that continues to captivate individuals around the world.