The Nike AeroReact Men's Long Sleeve Running Top features a revolutionary, breathable fabric that reacts to your sweat to help you maintain optimal temperature throughout your run. Nike AeroReact fabric uses fibers that open to increase airflow when you sweat and close when you cool down, providing adaptable, breathable performance to stay cool, dry and comfortable from start to finish. Freedom to Move, articulated seams map the natural contours of your body for great range of motion so you can move freely. Machine wash

• Reflective elements help keep you visible in low light
• Drop-tail hem enhances coverage
• Small-item storage pocket
• Fabric: Dri-FIT 78% polyester/22% nylon

Reflective elements help keep you visible in low light