Women's merino underwear by Alpin Loacker is the ideal base layer for hiking, ski touring, sports, and travel. Made from the finest, mulesing-free merino wool: temperature-regulating, odor-resistant, and soft on the skin – with no synthetic smell and no scratching. Whether you need women's merino shirts for a spring tour or warm base layer bottoms for winter activities – our range covers all your needs. Free shipping on orders over 99 €.
Advantages of women's merino underwear
For active women, merino underwear is the smart alternative to synthetic base layers. Merino wool regulates your temperature across a wide range of conditions, naturally inhibits odors, and stays pleasantly fresh even after multiple days of wear. For overnight hikes, long-distance travel, and multi-day ski tours, this means significantly less luggage and much more comfort.
- Temperature-regulating: Warms when it's cold, cools when you're active – the perfect base layer for all seasons
- Odor-neutral: Stays fresh for days without washing – perfect for travel and long tours
- Women's merino hiking shirt (150 g/m²): Lightweight and breathable for sports and summer
- Women's base layer bottoms (230 g/m²): Warm and insulating for winter sports and cold days
- Mulesing-free: Sustainably produced merino wool from ethical farming
Briefs, tank tops, shirts, and base layer bottoms – the women's collection
The women's merino underwear collection includes briefs, undershirts, and base layer bottoms in two weight classes: 150 g/m² for sports, travel, and warm-weather tours, and 230 g/m² for use as a cold-weather base layer. Base layer sets consisting of a long-sleeve shirt and thermal bottoms offer great value and are perfectly designed for the layering system. The merino leggings also work brilliantly as standalone activewear for yoga, running, and outdoor sports.
Women's hiking underwear: For which tours and activities?
Women's merino underwear is the ideal companion for day hikes, multi-day Alpine crossings, ski holidays, and long journeys. Thanks to the natural softness of superfine merino fibers, this underwear is also suitable for sensitive skin and won't cause any itching. Machine washable at 30 °C, durable, and shape-retaining.
What are the advantages of women's merino underwear over synthetics?
Merino wool naturally regulates temperature, provides long-lasting odor resistance, and feels incredibly soft on the skin. Synthetic fabrics wick moisture away faster but start to smell unpleasant after a short period of wear. Merino is the better choice for multi-day tours, long-distance travel, and any situation where frequent washing isn't an option.
Are women's merino base layer bottoms also suitable for winter?
Yes. The base layer bottoms made from 230 g/m² merino wool are the ideal first layer in cold weather – they provide reliable warmth, wick away moisture, and remain odor-free while skiing, winter hiking, or during everyday wear. Combined with a merino mid-layer and a weatherproof outer shell, they create a complete thermal layering system.
How do you care for women's merino underwear?
Wash on a wool cycle at 30 °C with a mild detergent, do not use fabric softener, and dry flat. Merino wool is naturally antibacterial and stays fresh for a long time even without frequent washing – simply airing it out after wear is often enough.
Thermal underwear, base layers, or ski underwear – what's the difference?
All three terms refer to the same principle: a first layer that keeps you warm and wicks moisture away from the skin. The difference lies in the material. Synthetic thermal underwear dries quickly but smells after just one day. Merino wool base layers keep you warm even when damp, stay odor-neutral for days, and regulate your temperature in both directions – working just as well as ski underwear in the winter as they do on cool hut-to-hut hikes. That's why at Alpin Loacker, we rely entirely on merino.
Also for the little ones: Merino underwear for kids. Discover what makes this fiber so special in our Merino wool guide.
Matching your women's merino underwear
For the perfect winter layering system: Wear a women's merino long-sleeve shirt over your underwear, topped with a women's merino jacket as a mid-layer. Keep your feet warm on ski tours and winter hikes with our merino socks – available as hiking socks or tall ski socks. You can find our entire range under Merino clothing.