Show your love of running with this fun and sassy t-shirt! The design features the phrase "Never Mess With A Mama Who Runs 13.1 Miles For Fun" in a bold, eye-catching font, along with a silhouette of a female runner. This comfy tee makes a statement. The design is printed on a soft, comfortable black fabric, perfect for workouts or casual wear. Whether you're training for your next half-marathon or just love a good jog, this shirt is a must-have for any running mom. Get yours today and let everyone know you mean business!