InfinityRN 4 Width:Regular Mesh combines with open holes

Mesh combines with open holes on the upper for breathability

moisture wicking fibers and snug fit

FuelCell foam delivers a propulsive feel to help drive you forward

Minimizes excess material inside the socks

preventing your foot from moving in the shoe

InfinityRN 4 Width:Regular Mesh combines with open holesWith 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