If you have flat feet, also known as fallen or collapsed arches, you’re far from alone. “The majority of the population ...

What a Reviewer Says: “This is the first shoe I have bought from Nike that has not given me over-pronation issues! I can walk and run without pain, and its comfy cushion helps you walk balanced.

Not the Kayano 31, which uses Asics 4D Guidance System to adjust your gait away from over-pronation through a holistic set of interventions. The Kayano has the FF Blast Plus foam in its midsole ...