Discover a new era of support, guidance, and comfort for all runners with the PUMA ForeverRun 2. This new and improved version provides unmatched stability thanks to a wider midsole, upgraded dual-density NITROFOAM cushioning, and an improved fit with a rolled collar and engineered knit upper. Made for your everyday running and training needs, ForeverRun 2 is a shoe that will make you feel like you can run forever. Dual-density NITROFOAM : Innovative nitrogen-infused foam technology for lightweight responsiveness and cushioning RUNGUIDE SYSTEM: Supportive midsole geometry and TPU heel support combine to guide and support a healthy running motion PUMAGRIP: Outsole is made of durable rubber compound for multi-surface traction