Nike Air Force 1 '07 Low Dark Obsidian University Gold Michigan FJ4209-400 is a men's athletic shoe with a low-top shoe shaft style. It features slip-on, lace-up, and pull-on closures, a standard shoe width, and a leather upper material. The rubber outsole material is slip-resistant and cushioned for comfort and performance. The shoe is water-resistant and has a cotton lining material. It is suitable for various activities such as running, walking, gym training, and basketball. The shoe is designed with a solid pattern and a Nike Air Force product line.