React Infinity Run Flyknit 4 Color:Wolf Grey/Black-Pure Platinum-Cool Grey This men’s leather boot is

This men’s leather boot is both comfortable and spot on in style

Breathable Hyposkin upper allows for easy cleaning

board certified authority in the treatment of foot and ankle injuries in elite runners

The wedge sole on these men's soft toe work boots provide stability and support

resiliency & cushioning for high-mileage performance

React Infinity Run Flyknit 4 Color:Wolf Grey/Black-Pure Platinum-Cool Grey This men’s leather boot isA supportive and cushioned shoe built for a smooth run. With 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