Celebrate the legendary Bank of America Chicago Marathon in this AeroSwift tank top. Advanced engineering and lightweight, moisture-wicking fabric help keep you dry as you run mile after mile. Graphics of the iconic skyline help you stay close to the Windy City long after the race. Details: Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable. Strategically placed ventilation holes around stomach and back invite more airflow to help you stay cool.