Your running experience can only get better with the redesigned Puma Electrify Nitro 3 running shoe with improved cushioning and responsiveness. The lace-up sneaker has dual midsole construction that combines Nitro in the heel for superior comfort and Profoamlite throughout for a lightweight feel. With a futuristic mesh upper and supportive heel designed, experience a secure and cushioned fit. Nitro foam and Profoamlite EVA foam pushes every stride, while a Pumagrip rubber outsole offers impressive traction on any surface.