InfinityRN 4 Shoe Size:6 helping you waste less energy

helping you waste less energy as you hit your stride

The Fresh Foam X midsole cushioning is built for smooth transitions from landing to push-off

so you can focus on the run ahead

the Rincon 3 returns in a stupefyingly light silhouette

Our Merino 10 socks use a distinct blend of Merino wool and Tencel Fibers to create a more advanced Merino sock

InfinityRN 4 Shoe Size:6 helping you waste less energyWith supportive cushioning built for a smooth run, the Nike InfinityRN 4 is a brand new take on a familiar favorite. It's made from our all new Nike ReactX foam, which gives you 13% more energy return compared with Nike React foam, to help you stay fresh and bouncy. (What's more? Nike ReactX reduces its carbon footprint in a pair of midsoles by at least 43% compared to Nike React foam.*) We coupled the ReactX foam with Nike Running's best fitting