- Nike Therma fabric helps manage your body’s natural heat to keep you warm—and performance high when temperatures are low. It's combined with stretchy fabric to help keep you moving.
- Warm knit fabric with mesh zones at the back keeps the air flowing, so you stay comfortable when your run heats up. Perforations under the arm add extra breathability.
- Details like the pinwheel at the chest and reflective graphics are inspired by the study of velocity and speed.
- Thumbholes with foldover mittens help provide extra warmth.
- Side pockets store small items.