InfinityRN 4 Shoe Size:7.5 designed to age over time

designed to age over time for a perfectly worn

Water-resistant leather

round lens design

NO-SLIP GRIP: Unobtainium® nosepads provide no-slip grip when wet to help increase retention

Nike React technology is a lightweight

InfinityRN 4 Shoe Size:7.5 designed to age over timeWith 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