The Puma Deviate Nitro Elite Racer SP uses a new running last based on industry-best fit metrics. This results in giving you a perfect fit executed in a lightweight mono mesh. On top of that, it comes equipped with a NITRO FOAM midsole which is great for responsiveness and cushioning, both essential needs for your runs. The outsole comes with PUMAGRIP a durable rubber compound that gives unparalleled grip, making them great for any surface. Are you a night runner? The reflective branding throughout makes these ideal for that too!