For a cozy and lightweight synthetic base layer top, look no further than the Columbia Women's Glacial IV Half Zip Fleece. This top is made with Columbia's soft and warm microfleece fabric, which provides excellent insulation without adding bulk. The half-zip design allows for easy ventilation and temperature control. It also features a flattering fit and comes in a variety of colors to suit your style. Whether you're hiking, skiing, or simply running errands in cold weather, this top will keep you warm and comfortable.
