For a cozy and versatile neon base layer top, look no further than the Columbia Women's Glacial IV Half Zip Fleece. This top is made with soft and lightweight fleece fabric that provides warmth without adding bulk. The half-zip design allows for easy ventilation and temperature control. It features a flattering fit and comes in a variety of vibrant neon colors. Whether you're hiking, skiing, or simply running errands, this top will keep you comfortable and stylish all day long.