The Columbia Women's Glacial IV Half Zip Fleece is a top-rated base layer top for women's running on Amazon. It is made of a lightweight and breathable fleece fabric that provides warmth and comfort. The top features Columbia's Omni-Wick technology, which wicks away moisture and keeps you dry during your runs. It has a half-zip design for easy ventilation and temperature control. The relaxed fit and the stand-up collar provide a comfortable and casual look. Whether you're running on the trails or going for a jog in the park, this base layer top is a reliable choice for women's running.
