Size 11.5 - Nike Mayfly Bowerman 100KM Marathon Running Shoes Men's Orange The Nike Mayfly Bowerman 100KM Marathon Running Shoes in size 11.5 for men are designed for running and jogging, with a focus on lightweight comfort and durability. These sneakers feature a lace-up closure, rubber outsole, and synthetic upper material. The vibrant orange color, along with the inclusion of a heavy-duty tote bag and racing flats, make these shoes a practical and stylish option for casual wear or athletic activities like track and field. Made by Nike in 2011, these shoes are sure to provide support and performance for any running enthusiast.