Patagonia Women's Capilene Midweight Bottoms are designed for women who demand both performance and sustainability. These flannel base layer bottoms are made from a blend of recycled polyester and spandex, which provides excellent moisture-wicking and quick-drying properties. The pants feature a brushed interior for added comfort and a wide waistband for a secure fit. Whether you're climbing, hiking, or engaging in any outdoor activity, these thermal bottoms will keep you comfortable and dry.