Stay focused on beating your personal best time during your next race in the Nike Men's AeroSwift 4" Running Shorts. Featuring innovative AeroSwift technology, you will experience a lightweight, precision fit to offer excellent mobility and comfort. Designed with a Flyvent waistband to provide a cooling effect and a split hem for zero distractions, the Men's AeroSwift 4" Running Shorts are an excellent choice for avid runners.