Don't slack off - "Run with Power" and the American Heart Association with this Power to End Stroke Men's Performance T-Shirt. Feel the control over your own body and heart health in this 100% performance fabric, breathable technology t-shirt for men. Features anti-microbial properties to keep it fresh-smelling, and blocks UV rays. Machine wash cold with like colors, do not use bleach or fabric softeners. Tumble dry low.