40 years. Generations of running. The Pegasus 40 reps the past and future of Nike running. Whether you're gearing up for a school track meet, track practice or fun runs (like your gym class mile), this shoe is for runners of all levels. They're breathable so your feet stay cool with every lap. Zoom Air and bouncy foam team up for the cushioning you need to feel comfortable with every stride. It's time to fly!