Shield yourself from the cold when temperatures drop in the mountains with the women's FUSION GRID HOODIE. Made with POLARTEC® POWER GRID™ fabric, its 3D structure on the inside provides rapid wicking and moisture management while improving airflow and optimizing thermal insulation. This stretchy, slim-fit hoodie with a smooth exterior easily fits under a jacket. It also features seamless underarm panels to prevent chafing and maximize freedom of movement, and a helmet-compatible hood.