




This running singlet celebrates the Bank of America Chicago Marathon. Its slim-fitting design and advanced sweat-management tech help keep you ultra-cool and dry.
Race Hard
Nike Dri-FIT ADV levels up our sweat-wicking technology with advanced cooling and zones of breathability to help you stay dry and comfortable. Knit fabric feels smooth and light. Data from runners like you informed the placement of vent holes to provide elite breathability where you need it most.
Innovative Speed
AeroSwift is Nike’s pinnacle racing gear. It's made for speed and distraction-free coverage, using the latest innovations to fuel your performance.
Smooth Running
A front-to-back side seam helps reduce chafing. The shape of the back armhole helps promote natural movement.
More Details
- 100% polyester
- Machine wash