Upgrade your winter wardrobe with the Smartwool Women's Merino 250 Base Layer Bottom. Made from 100% Merino wool, these pants provide exceptional warmth and moisture management. The natural properties of Merino wool regulate body temperature, keeping you warm when it's cold and cool when it's hot. The flatlock seams prevent chafing, and the wide waistband offers a comfortable fit. Whether you're hitting the slopes or going for a winter hike, these base layer pants will keep you comfortable and cozy all day long.