Training & Gym Shoes. Nike.com。The On Cloud X Shoes in size 12.5 for men are a stylish and comfortable option for running or everyday wear. Featuring a classic ivory and black mesh design, these trainers have a lace-up closure and a rubber outsole for added durability. The round toe shape and standard shoe width make them suitable for casual use, while the synthetic upper material ensures a quality finish. With the On Cloud brand reputation and sleek sneaker style, these shoes are a versatile choice for active men looking for both style and performance.