If you're looking for a versatile base layer bottom, consider the Columbia Women's Glacial IV Print 1/2 Zip Fleece. Made with a blend of polyester and elastane, these spandex bottoms offer a comfortable and flexible fit. The 1/2 zip design allows for easy ventilation, while the fleece material provides warmth and softness. Whether you're layering up for a winter hike or lounging at home, these bottoms are a great addition to your wardrobe.