Nike ACG Mountain Fly 2 GORE-TEX Low Midnight Navy - HF6245 。The Nike ACG Mountain Fly 2 Low GTX Hiking Shoes (HF6245-001) are a stylish and functional footwear option for men in size 12. These lace-up sneakers feature a rubber outsole, breathable synthetic upper material, and a cushioned foam insole for comfort and performance. With a low-top shoe shaft style, these shoes are suitable for year-round activities such as hiking, running, and casual everyday wear. The black color scheme adds a classic touch to the design, making them a versatile choice for various occasions.