The Smartwool Women's Merino 250 Base Layer Bottom is a popular choice for women who want a high-quality merino wool base layer. These bottoms are made with Smartwool's 100% merino wool fabric, which provides excellent insulation and moisture-wicking properties. The bottoms have a midweight design that is perfect for layering under pants or wearing on their own. They also feature a wide waistband for added comfort and a secure fit. These bottoms are great for a variety of outdoor activities in cold weather, such as skiing, snowboarding, or winter hiking.