Explore our women’s merino wool base layers from trusted brands like Engel, Disana, Reiff, and Hirsch Natur, all known for their commitment to sustainably sourced, certified organic materials. These thermal essentials, crafted from pure organic merino wool and merino wool/silk blends, deliver year-round comfort and adaptability. Naturally breathable, moisture-wicking, and temperature-regulating, they’re designed to keep you warm in winter, cool in summer, and comfortable in any season. Perfect for layering, travel, or daily wear, our collection offers eco-conscious options for versatile, stylish wardrobe staples.