Experience the natural benefits of merino wool with the Smartwool Women's Merino Base Layer Set. This set includes a long-sleeve top and leggings made with soft and breathable merino wool fabric. Merino wool naturally regulates body temperature, wicks away moisture, and resists odor. The flatlock seams prevent chafing, and the stretchy material allows for unrestricted movement. Whether you're skiing, hiking, or traveling, this base layer set will keep you comfortable and stylish.