BREATHABLE ALLOVER TO RUN WHEREVER. Run your best with the Men's Nike Zonal Cooling Relay Running Tank that wicks sweat away quickly to help you stay dry. Its zoned cooling increases airflow where you heat up most, freeing you to move along your route in comfort. Nike Zonal Cooling incorporates areas of greater ventilation for enhanced cooling. Engineered mesh provides zoned breathability. Reflective details enhance visibility in low-light conditions. Back neck tape provides durability. Flatlock seams move smoothly against your skin.