Whether you're spending your day out and about or enjoying a relaxing day at home, the Smartwool Women's Classic Thermal Merino Base Layer Crew Plus Shirt will keep you feeling warm and cozy. This top is made from Merino wool with an interlock knit that provides added comfort. It is thermoregulating while remaining breathable. It resists odors to keep you feeling and smelling fresh no matter what the day has in store. The slim fit is flattering, and flatlock seam construction helps to minimize chafing. It is the perfect addition to your cool weather wardrobe.