Progress and improve your run knowing you've got Electrify NITRO 3 knit running shoe by PUMA wrapping your feet and delivering responsive cushioning.Engineered mesh upper offers breathability. Advanced nitrogen-Injected NITRO foam midsole provides superior responsiveness and cushioning. PROFOAMLITE in midsole features extremely lightweight EVA designed to provide cushioning and propel each step. TPU heel spoiler. PUMA Formstrip on the lateral side celebrates the brand's legacy. PUMAGRIP durable rubber outsole provides traction on all surfaces.