The Columbia Women's Glacial IV Print 1/2 Zip Fleece Pullover is a popular choice for women's athletic base layer tops on Amazon. This pullover is made with a lightweight and breathable fleece fabric that provides warmth and insulation during cold weather activities. It has a half-zip design that allows for easy ventilation and temperature control. The pullover also features a stylish print pattern that adds a touch of flair to your athletic wear. With a variety of colors and sizes available, you can find a pullover that suits your style and body type. Whether you're hiking, skiing, or running errands, this base layer pullover is a versatile and practical choice.