Smartwool's women's classic merino baselayer pants are the perfect choice for your warm weather adventures. Made from lightweight, breathable merino, these baselayer pants have an updated fit that enhances functionality and improves aesthetics for a wide range of body shapes. Smartwool has wrapped its super soft, responsible merino wool around a nylon core to give it extra durability to keep up with you. No matter where you go or what you do, our lightweight baselayer pants are perfect for adventures in any season.