Rack up the miles in these women's React InfinityRN 4 trainers from Nike. In a Grey colourway, these treads have a breathable, stretchy Flyknit upper for lasting wear. Designed to propel your forward when road running, they sit atop an all-new Nike ReactX foam midsole for amped-up energy return and a bouncy step. They have a secure lace fastening and an adjustable Flyknit tongue, with a padded ankle collar to lock you in. They have plush cushioning underfoot to absorb impact and deliver a responsive ride, and a waffle-tread rubber outsole to keep you gripped. Finished with signature Nike branding throughout.