Stay warm and dry in even the harshest winter conditions. The Merino Heated Baselayer Shirt features a naturally breathable and insulating Merino wool blend with built-in heat zones. Designed for cold-weather layering, it offers a slim, form-fitting profile and multi-zone heating for lasting comfort. Whether you&';re skiing, hiking, or out on a cold morning jog, this baselayer delivers reliable warmth, moisture management, and freedom of movement-so you can focus on the adventure ahead.