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. Fabric & synthetic upper. Lace-up closure. Round toe. Synthetic lining. Fabric footbed. NITRO foam & PROFOAMLITE EVA foam midsole. PUMAGRIP rubber sole. Color: black