The North Face Women's Momentum Thermal 1/2 Zip (A5UC) is the perfect layer for chilly runs. Fabricated from super soft polyester with FlashDry technology for breathability. This comfortable 1/2 zip features a secure back pocket and inner mitts. This safety-oriented pullover is outfitted with 360-degree reflectivity to help you be seen by drivers. The eye-popping The North Face Women's Momentum Thermal 1/2 Zip is sure to be your favorite active layer this season.