The Velocity Nitro 2 continues as Puma's flagship running shoe containing Nitro foam cushioning. Its the perfect place to start if you have not run in Puma recently, and want a do-it-all trainer. The styling is sleek and the comfort is outstanding based on intelligently integrated Nitro. Built for running any distance, the Velocity 2 offers an all-around smooth ride in a durable and well-fitting shoe. The Velocity 2 is Puma's neutral running shoe, delivering comfort and cushioning for all runners.