Nike Running's sneakers are designed to take you faster and farther than ever before. , This 'InfinityRN 4 SE' pair is updated with ReactX foam cushioning for 13% more energy return and a roomier toe box for extra comfort , The latest version of breathable Flyknit provides a stable, secure fit , Curved outsoles help your foot rock smoothly from heel to toe for a more natural, efficient stride , Water-repellent liners help keep you dry Small to size. See Size & Fit notes.
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