Collection: Men's wool underwear

You’ll know you have a good base layer because you’ll stop thinking about it. Men’s wool underwear retains heat when it's cold, wicks away moisture, and stays comfortable while working, hiking, cycling, or just relaxing at home. At Natur-el, you’ll find undershirts, T-shirts, longsleeves, and long johns made of organic merino wool and wool-silk. For daily use, thin wool-silk is often the easiest choice; if you’re specifically looking for extra warmth, pure wool or slightly thicker underwear is a better fit. The styles come in various thicknesses and fits, without a sporty plastic sheen, just fine natural fibers. Not sure about the material, size, or model? Then check out our guide to choosing wool underwear. There, we’ll help you choose the right base layer, step by step.

60 products
  • HOCOSA wollen Schouderwarmer van biologische wol zijde UNISEX HOCOSA wollen Schouderwarmer van biologische wol zijde UNISEX
    Vendor:
    Hocosa
    Regular price €64,95 EUR
    Sale price €64,95 EUR Regular price €64,95 EUR
  • DE COLORES nierwarmer alpaca GRIJS ZWART 13 REVERSIBLE DE COLORES nierwarmer alpaca GRIJS ZWART 13 REVERSIBLE
    Vendor:
    De Colores
    Regular price €74,95 EUR
    Sale price €74,95 EUR Regular price €74,95 EUR
  • HOCOSA hemd wol zijde heren BLAUW
    Vendor:
    Hocosa

    2 total reviews

    Regular price €46,95 EUR
    Sale price €46,95 EUR Regular price €46,95 EUR
  • HOCOSA wollen hemd pure wol heren BOSGROEN HOCOSA wollen hemd pure wol heren BOSGROEN
    Vendor:
    Hocosa
    Regular price €43,95 EUR
    Sale price €43,95 EUR Regular price €43,95 EUR
  • Hocosa hemd wol zijde heren * Grijs * Hocosa hemd wol zijde heren * Grijs *
    Vendor:
    Hocosa

    1 total reviews

    Regular price €46,95 EUR
    Sale price €46,95 EUR Regular price €46,95 EUR
  • HOCOSA longsleeve van biologische wol zijde heren JEANS MELANGE HOCOSA longsleeve van biologische wol zijde heren JEANS MELANGE
    Vendor:
    Hocosa

    1 total reviews

    Regular price €64,95 EUR
    Sale price €64,95 EUR Regular price €64,95 EUR
  • HOCOSA longsleeve van biologische wol zijde heren BLAUW HOCOSA longsleeve van biologische wol zijde heren BLAUW
    Vendor:
    Hocosa

    2 total reviews

    Regular price €64,95 EUR
    Sale price €64,95 EUR Regular price €64,95 EUR
  • HOCOSA hemd wol zijde heren ZWART HOCOSA hemd wol zijde heren ZWART
    Vendor:
    Hocosa
    Regular price €46,95 EUR
    Sale price €46,95 EUR Regular price €46,95 EUR
  • ENGEL Wol zijde longsleeve heren wollen ondergoed KOPER ENGEL Wol zijde longsleeve heren wollen ondergoed KOPER
    Vendor:
    Engel

    1 total reviews

    Regular price €84,95 EUR
    Sale price €84,95 EUR Regular price €84,95 EUR
  • ENGEL wool silk men's V-NECK short sleeve shirt WALNUT ENGEL wool silk men's V-NECK short sleeve shirt WALNUT
    Vendor:
    Engel
    Regular price €64,95 EUR
    Sale price €64,95 EUR Regular price €64,95 EUR
  • ENGEL wool silk men's short-sleeved V-NECK shirt NATURAL ENGEL wool silk men's short-sleeved V-NECK shirt NATURAL
    Vendor:
    Engel
    Regular price €64,95 EUR
    Sale price €64,95 EUR Regular price €64,95 EUR
  • Engel Natur longjohn legging wol zijde heren NATUREL
    Vendor:
    Engel
    Regular price €84,95 EUR
    Sale price €84,95 EUR Regular price €84,95 EUR

Men's wool underwear

Which wool underwear for men should you choose?

For daily use, thin wool-silk underwear is often the easiest choice. The combination of 70% organic merino wool and 30% silk feels smooth and fits well under a dress shirt, sweater, or work clothes. If you are mainly looking for extra warmth, for example for outdoor work or winter sports, pure wool or slightly thicker underwear is more suitable.

  • As a daily base layer: choose a singlet or T-shirt made of wool-silk.
  • For cold days: wear a long-sleeved shirt with wool long johns.
  • If you sweat easily: choose merino wool; it absorbs moisture and feels less clammy.
  • For sensitive skin: start with a smooth wool-silk quality.

Singlets, shirts, long-sleeved shirts, and long johns

View our wool singlets for men, wool-silk T-shirts, wool long-sleeved shirts, and wool long johns directly. A slim fit works best: this allows the wool to retain heat and absorb moisture from the skin without the fabric bunching up under your clothing.

Why merino wool and silk?

Merino wool is temperature-regulating, breathable, and naturally odor-resistant. Silk makes the material smoother and more supple. This combination is great when you are looking for one thin layer that remains comfortable on both cold and milder days. Pure wool underwear is generally warmer and sturdier.

At Natur-el, you will find wool men's underwear from brands including Engel Natur, Hocosa, and Living Crafts. We consciously choose natural materials and brands that prioritize people, animals, and production. No complicated technical story: just underwear that fits well and is built to last.

Advice and fitting in Rotterdam

Not sure which size, thickness, or material combination you need? In our store at the Zwaanshals in Rotterdam, you can feel and try on the different qualities. Online, we can assist you further with our wool underwear selection guide.

Frequently asked questions about men's wool underwear

Is wool underwear only for winter?

No. Thin merino and wool-silk underwear regulates temperature and can therefore be worn for a large part of the year.

Does merino underwear itch?

Fine merino wool feels much softer than coarse wool. For very sensitive skin, we usually recommend wool-silk.

How do I wash men's wool underwear?

Let it air out after use. Wash it when necessary on a wool cycle with a suitable wool detergent and avoid standard detergent, fabric softener, and the dryer.