Max cushion meets max comfort in a pair of shoes engineered to take every run to the next level. The thickest piece of NITRO FOAM in the entire line combines with ProFoam in the midsole to give you the cushioning and responsiveness you demand. The PUMAGRIP on the outsole, meanwhile, means these shoes are versatile enough to keep you steady on every surface. It's time to get out there and get going.