The Under Armour Women's ColdGear Authentic Base Leggings are a top choice for women looking for high-quality spandex base layer bottoms. These leggings are made with a blend of polyester and elastane, providing a comfortable and stretchy fit. The ColdGear technology helps to keep you warm and dry, making them perfect for outdoor activities in colder weather. With a wide waistband and a compression fit, these leggings offer excellent support and a flattering silhouette. They are available in various colors and sizes, ensuring a perfect fit for every woman.