Show off your wit and passion for running with this eye-catching black t-shirt. This shirt features a bold white graphic design, 'That's What I Do I Run and I Know Things', complete with a runner silhouette. This tee is perfect for runners who love to make a statement. Its classic fit makes it ideal for casual wear, workouts, or even running errands. Makes a great gift for the intelligent runner in your life. Express your personality, grab yours today!