About Undiemeister

That which you put on first every day must be great.

Indestructibly strong and reducibly durable.
Silky smooth on the skin and designed to last.

Our story

Better than cotton and bamboo

With us, no floppy fabrics that lose their shape. Or products that wear out quickly. We opt for sustainability, in the broadest sense of the word.

Undiemeister was not created simply because another brand was needed. We began from our conviction that things could be so much better. Better than cotton and bamboo. Better than fast fashion.

Undiemeister is fully certified:

  • OEKO-TEX® Standard 100 certified: suitable for sensitive skin
  • FSC® certified: beech wood from sustainably managed forests
  • GOTS certified: organic cotton and good working conditions
  • CO2 neutral: sustainable production in Europe
  • REACH compliant: safe for humans and the environment

Indestructible and durable

To last a long time

At Undiemeister, no compromises. Every product is designed to perform, on every level.

Lifetime

Designed to last 2 to 3 times longer

Truly high quality because you choose our own unique Mellowood. Designed to last much longer. Now that's durability.

Sustainability

Sincerely sustainable

Sustainable materials, European production, good working conditions and always with full sustainability certification.

Quality

Indestructibly strong

Shape and colorfast, even after many wears and washes. And at the same time silky soft on the skin thanks to TENCEL™, organic cotton and elastane.

Quality without a doubt

Underwear that deserves the best every day

Undiemeister was founded by two entrepreneurs who asked themselves: why does underwear actually get so little attention? We put it on first thing every day, directly on our skin.

Yet comfort, quality and durability quickly fade into the background. Especially when we choose the basics of what we wear every day.

Not at Undiemeister. Quality forms the basis. That's why items easily last for years. Because we are ambitious. Without concessions.

We have been named Best Product of the Year in the sustainable underwear category for 4 years in a row. A title we are proud of, because consumers choose the winner.

We believe: if you do it, do it right.

Mellowood

The unique Undiemeister blend

To really get it right, we had to start all over again. Not just at the design, but down to the fabric.

We developed Mellowood. Our own unique blend of TENCEL™, organic cotton and elastane:

  • TENCEL™ provides the exceptional softness and breathability
  • Organic cotton gives the fabric body, strength and shape retention
  • Elastane ensures everything stays exactly where it should

The combination makes for underwear that feels silky soft, ventilates excellently and is both color and shapefast. Even after dozens of washes.

Sincerely sustainable

Durable down to the fiber

We use TENCEL™-fibers from sustainably managed forests, produced in a closed process that recycles raw materials. We combine this with organic cotton in cooperation with Greenspark.

  • CO₂ emissions offset with every order
  • Trees planted in Kenya with every order
  • Products designed to last 2 to 3x longer

Where other items are replaced after months, our customers often wear their Undiemeisters for years. While maintaining color and quality.

We are Undiemeister.

By designing more thoughtfully and producing more sustainably, we help our customers make better choices. For sustainable products, for premium essentials. For men and for women.

We are proud of over 1 million items sold and that more than half of our customers reorder regularly. We strive for mastery.