As a base-layer or simply a fitness-forward top, the Voss Zip Up from We Norwegians is a perfect first layer for any cold day where the outdoors are calling. It's made primarily from Merino wool for breathable warmth and comfort, as well as its natural odor-resistant qualities and ability to keep you warm even when damp. It also has a touch of Creora Eco-Soft fabric added to its blend, giving it the perfect amount of stretch for total freedom of movement. It also has a tight, flattering fit, so you'll look and feel your best in the Voss Zip Up from We Norwegians.