Prepare to conquer in color and comfort with our Women's Merino 250 Base layers Colorblock 1/4 Zip. This base layer top is available in a variety of colors and patterns, but each provides the same level of comfort, breathability, thermoregulation, and odor resistance that you'd expect from our 100% Merino wool products. So, get yours and get out there in one of our best base layers for cold weather skiing, hiking, and so, so much more.