InfinityRN 4 Width:Regular Achieves quarter running sock non-slip

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

Mesh construction on top of the sock provides ventilation for added breathability

moisture wicking fibers and snug fit

Mesh combines with open holes on the upper for breathability

InfinityRN 4 Width:Regular Achieves quarter running sock non-slipWith 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