Show your dedication with this black t-shirt featuring the phrase "Know Pain Know Gain". Made from comfortable, breathable fabric, this short-sleeve tee is perfect for workouts or casual wear. The design features bold blue and black lettering, offering a motivational edge to your everyday style. A great way to display your commitment to self-improvement. Ideal for gym sessions, running errands, or just relaxing at home. Show off your relentless spirit with this motivational graphic tee!