The Patagonia Women's Capilene Midweight Bottoms are a popular choice for women looking for versatile and eco-friendly flannel base layer bottoms. These bottoms are made from recycled polyester, which is not only sustainable but also offers excellent moisture-wicking and quick-drying properties. The flatlock seams minimize chafing and irritation, while the elastic waistband ensures a comfortable fit. These bottoms are perfect for a wide range of outdoor activities, from hiking to skiing.