The Nike Air Zoom Winflo 7 keeps you running with an updated mesh design and increased foam. Designed with longer runs in mind, its cushioned feel helps you stay focused on the path ahead. Mesh details throughout the upper helps promote airflow with every step. Synthetic yarns are lightweight and provide a secure feel. An Air Zoom unit in the heel and forefoot provides cushioning where you need it. The unit in the forefoot is larger in size for a better underfoot sensation. More foam offers a springier feel and is responsive and durable. Heel counter helps your foot feel secure. Forefoot pistons offer greater underfoot response.