Stay energized your entire run with the Impact 7" 2-in-1 Run Short from New Balance. Constructed of a lightweight stretch woven fabric and featuring the added support of an internal compression short, the Impact 7" 2-in-1 Run Short offers a plush elastic drawcord waistband, a hidden zip stash pocket, an internal key pocket and reflective logos that ensure you'll show up in the headlights, not just at the finish line.