Kristyn Smith, a 43-year-old New Yorker who coaches other runners, was once a hardcore Nike devotee. In 2018 she began running in the brand’s Zoom Vaporfly 4%, the $250 mass-market version of the ...

Grab Nike Vaporfly 4 Road Racing Shoes for just $130, down from $270. Buyers say they're Nike's "best racing shoes ever," and ...