Experience pure running pleasure with the Puma Magnify Nitro 2. This season, the model has been retooled with an engineered knit upper and even more NITRO™ foam. Constructed with the thickest piece of nitrogen-infused NITROFOAM™ in the midsole, this shoe is built for long runs where comfort is your top priority. Additional rubber placements enhance durability for logging miles. Key Technologies: NITROFOAM™: Advanced nitrogen-injected foam providing superior responsiveness and cushioning in a lightweight package. PUMAGRIP: Durable performance rubber compound designed for all-surface traction. Features: Engineered knit upper Moulded heel collar for enhanced heel fit and comfort NITRO™ foam midsole PUMAGRIP rubber outsole