Boys running shorts from Old Navy are a great choice for boys who love to run. Our running shorts for boys are available for a great price in styles that are made to enhance performance. Find running shorts made from fleece, jersey, mesh and other soft, washable fabrics. The styles from Old Navy can be worn both for athletics and for relaxing at home. Shorts from this selection have the quality you want in an athletic style. Fashionable boys running shorts from Old Navy are made from colorful fabrics with designer touches that include color blocking. We offer boys shorts that are a favorite for active guys.