For a cozy and stylish base layer bottom, the Columbia Women's Glacial IV Print 1/2 Zip Fleece is a popular choice. This fleece is made with Columbia's soft and warm fabric that provides excellent insulation. The half-zip design allows for easy ventilation, and the pastel print adds a touch of style. Whether you're hiking, skiing, or simply running errands, this fleece will keep you warm and comfortable throughout the day.