The Columbia Women's Glacial IV Half Zip Fleece is a popular choice for women who want a cozy and versatile base layer top. Made from 100% polyester microfleece, this top is lightweight, breathable, and quick-drying. It features a half-zip design that allows for easy temperature regulation and a stand-up collar for added warmth. The relaxed fit and stretchy fabric provide a comfortable and flattering fit. Whether you're hiking, camping, or just running errands, this base layer top is a great addition to your outdoor wardrobe.