The Reebok Nano is back for its 14th iteration now lighter and more breathable than ever. The Reebok Nano X4 is crafted to provide the essential stability and support required to dominate your workout without adding on any unnecessary weight to the shoe. An updated flexweave woven upper is lightweight and constructed with a midfoot ventilation panel to allow enhanced airflow. A redesigned TPU heel clip works to secure the foot and provide additional lockdown to prevent excessive motions. The Reebok Nano X4 is suitable for all workouts including heavy lifting high-intensity interval training and light runs.