The Gel-Pulse 15 creates the comfort you need to keep your mind focused on your workout. Whether you're running or at the gym, it provides good cushioning for a smooth feel. This shoe is designed with a mesh upper, which enhances airflow to keep your feet cool. It also wraps your foot with a soft and comfortable fit.Underneath the sole, the FLYTEFOAM cushioning combines with GEL technology to produce a soft feel underfoot.