Performance and warmth – but naturally. The Natural Merino 200 Base Layer with a round neckline, made from pure natural fibers, is designed for warmth, as it is crafted from incredibly soft and comfortable mulesing-free merino wool with a weight of 200 g/m². This functional underwear, produced in our factory in Europe, naturally regulates temperature and is antimicrobial, meaning it helps prevent odors. Natural comfort for your next outdoor adventures.