The Carhartt Women's Base Layer Bottom is a top-selling cowgirl base layer bottom on Amazon. Made from a blend of polyester and spandex, this base layer offers excellent moisture-wicking and quick-drying properties. It is designed to keep you warm and comfortable during outdoor activities. The stretchy fabric allows for a full range of motion, making it perfect for cowgirls who need to move freely. With its durable construction and comfortable fit, it's no wonder this base layer is a favorite among Amazon shoppers.