The Patagonia Women's Capilene Midweight Bottoms are a popular choice for women's synthetic base layer bottoms. These bottoms are made with Patagonia's Capilene fabric, which is designed to provide excellent moisture-wicking and insulation properties. The bottoms have a midweight design that is perfect for layering under pants or wearing on their own. They also feature a brushed elastic waistband for added comfort and a secure fit. These bottoms are ideal for a variety of outdoor activities in cold weather, such as skiing, snowboarding, or winter hiking.