Serving style, speed and social enterprise, this is Puma's flagship running shoes. The plush engineered mesh? upper is created from sustainable yarn made from recycled plastic sourced by communities in Taiwan, Haiti and Honduras. A smooth ride is delivered via Puma's advanced Nitro foam cushioning, ensuring you enjoy complete comfort as you put in the miles. Traction and durability come as standard via the Puma grip outsole, which also provides the perfect level of sole stiffness to get a fast start to your run.