InfinityRN 4 Width:Regular Mesh combines with open holes

Mesh combines with open holes on the upper for breathability

preventing your foot from moving in the shoe

Minimizes excess material inside the socks

Mesh it up

Achieves quarter running sock non-slip security with non-constricting compression sock bands

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