Puma

This pair of training shoes from Puma features a brand-new Nitro Squared technology, which is executed with a dual-density Nitrogen-injected outer to provide enhanced midsole banking during lateral movements. The internal compound is single-density Nitro foam to allow for rebounding and cushioning. With PWR Nitro Squared, you'll receive world-class comfort and stability. Nitro foam is advanced Nitrogen-injected foam designed to provide superior responsiveness and cushioning. PumaGrip is a durable rubber compound that provides all-surface traction. It has a durable textile upper.