Smartwool Classic All-Season Merino Base Layer Bottom - Women's Black, M

As we gear up for a cold day on the mountain, we make sure to grab our Smartwool Classic All-Season Merino Base Layer Bottom to keep our lower body warm so we can focus on the hill ahead. Its lightweight merino wool jersey fabric, featuring a recycled nylon core for durability, offers next-to-skin comfort and warmth without sacrificing breathability.