Experience the natural benefits of merino wool with the Smartwool Women's Merino 250 Base Layer Bottoms. These synthetic base layer bottoms are made with a blend of merino wool and synthetic fibers, providing excellent warmth, moisture-wicking, and odor resistance. The bottoms have a mid-rise waist and a form-fitting design that offers a comfortable and flattering fit. The merino wool fabric is also naturally breathable, making it ideal for high-intensity activities. Whether you're skiing, hiking, or simply braving the cold, these base layer bottoms will keep you warm and comfortable all day long.