The Craft Core Dry Active Comfort Zip Baselayer is an essential piece of winter gear. Keep your core warm and cozy with this half-zip. It is soft, crafted with very few seams and has a bodymapped structure for optimal thermoregulation, so you’ll stay at the perfect temperature. Wear it by itself or layer it under a jacket or vest for even more warmth. Stay warm whether you are going for a winter run or spending the day skiing with the Craft Core Dry Active Comfort Zip Baselayer.