Heat and humidity won’t keep you from reaching the finish line in the Saucony Stopwatch Singlet - Chicago 2023. This lightweight and breathable singlet belongs in every runner’s Chicago race kit. It’s elite moisture-wicking and drying properties mean you’ll stay comfortable from mile one to 26.2. Details: Best-in-class wicking and drying means you’ll stay comfortable even when things heat up Breathability is the key to staying comfortable, and the new Stopwatch will keep you moving freely in all seasons 100% recycled polyester means you’ll look good while making a better choice for the planet