Nike InfinityRN 4 - Men's 11 Nike Infinity React Flyknit 4 Men's Road Running Shoes Amazing Nike Running Shoes. These were daily trainers but still in useable condition. Washed and Cleaned. Open to offers! Nike, Adidas, Running, Fly Knit, Flyknit, React, Pegasus, Infinity, Brooks, Asics, On Cloud, Hoka, Invincible, Puma, New Balance