Stretch jersey fleece and FlashDry ventilation panels give the The North Face Momentum Thermal Half-Zip Jacket the perfect combination of warmth and breathability. A two-way zipper allows for customized breathability. Thumbholes keep the sleeves in place and a shaped hem provides an ideal fit. A secure back pocket holds your valuables and reflective details add visibility for low-light runs. 93% polyester/7% spandex. Imported.