Versatile for an array of road running adventures, the GEL-SAIUN™ running shoe is designed with advanced components to promote airflow and improve stability during your training. Featuring PU overlays that keep your feet stable during your stride, this shoe also implements mesh underlays that provide airflow to keep feet cooler and more comfortable. Lastly, this shoe is layered with our GEL™ technology in the heel for improved cushioning during impact.