Run Like Your Heart Depends On It. Every mile has a rhythm. Every run has a pulse. The Heartbeat tee is built for the runners, the grinders, and the ones who know that the best therapy comes in miles not minutes on a couch. Wear your passion on your chest and let the road know you mean business. Whether you're logging early morning miles, racing your PR, or just repping the run life, this tee moves with you. Why You'll Love It Ultra-soft ringspun cotton — feels broken-in from the very first wear Lightweight 4.5 oz fabric — breathable enough for training, comfortable enough for all day Modern semi-fitted retail cut — flattering on all body types Bold graphic print on a smooth, preshrunk surface that holds up wash after wash Tear-away label for zero-itch, distraction-free comfort Double-stitched sleeves and hem for long-lasting durability Unisex fit — great for men and women Details Fabric: 100% ringspun cotton (Gildan 64000) Weight: 4.5 oz Fit: Semi-fitted, unisex Sizes: S – 3XL Colors: Black, White, Navy, Sport Grey, Heather Red, Heather Royal The perfect gift for runners, triathletes, and anyone who lives for the finish line.