Hit the ground running without hesitation in the Nike Men's React Infinity Run Flyknit 4 Breathable Knit Running Shoes. Built with soft responsive React foam and updated with an fitting Flyknit upper these road running shoes feature an intuitive design that supports every stride. The curved rocker outsole makes every step feel more natural offering an flexible smoother and cushioned ride. Additionally these running shoes feature an water-repellent liner in the toe for unexpected weather conditions.