Patented innovation

Innovation and durability assembled into ultimate wearing comfort

Welcome to Undiemeister, where innovation and sustainability merge to create ultimate wearing comfort. Meet Mellowood, our patented fabric that not only turns the undergarment industry on its head, but also takes your everyday comfort to an unprecedented level.

The result of forward thinking, stylish design and smart choices.

Composition

What is Mellowood?

Mellowood is a revolutionary fabric developed exclusively by Undiemeister. This patented blend offers the best of three worlds: silky luxury, breathability, perfect stretch and an eco-friendly footprint.

Mellowood not only feels incredibly soft but it breathes with you, regulates your body temperature and stays fresh and colourfast for a long time.

68% TENCEL™ Modal
28% Organic cotton
4% Elastane

Our promise

Stylish comfort, smartly chosen

At Undiemeister, we believe in clothing that works smart for your body, your skin and the planet. Mellowood is designed with a clear mission.

  • Maximum seamless comfort - No chafing labels or seams. Only pure softness.
  • Colourfast & breathable - Your colours stay radiant even after countless washes.
  • Temperature regulating - Cool in summer, warm in winter.
  • No inner tags - Anything unnecessary, we leave out.
  • Composed in Europe & maximally carbon neutral - Short lines, maximum durability.
  • Economical through Meister deals - Smart bundling for extra advantage.

The three ingredients of Mellowood

Each fibre is deliberately chosen. Together, they form a fabric that performs better on every level.

68%

TENCEL™ Modal

Fibre sourced from beech wood from sustainably managed forests. The basis of Mellowood's incredible softness and breathability.

  • Silky soft touch
  • High breathability
  • Efficient moisture management
  • Natural antibacterial properties
28%

Organic cotton

Grown without chemical pesticides or fertilizers. Reinforced fabric texture for a soft, natural feel.

  • Better for your skin - no chemical residues
  • Less water consumption
  • Better working conditions for farmers
  • Longer life of products
4%

Elastane

A touch of elastane gives Mellowood just that little bit of stretch for a perfect, form-fitting fit.

  • Perfect fit
  • Shape retention after frequent washing
  • Freedom of movement

Material Comparison

Mellowood vs. bamboo and cotton

Bamboo and cotton are often cited as sustainable materials, but in practice both fabrics have obvious limitations. Mellowood was developed as a thoughtful alternative that better balances comfort, performance and sustainability.

Feature Mellowood Bamboo viscose Conventional cotton
Origin fibre TENCEL™ Modal from sustainable beech wood Bamboo, chemically processed into viscose Cotton plant, often intensively cultivated
Production Process Closed loop, low environmental impact Open chemical process, not always controlled High water and pesticide consumption
Softness Silky smooth and lasting comfort Soft, but faster loss of texture Firm, less soft on the skin
Breathability High and consistent Reasonable, absorbs moisture faster Limited in hot weather
Temperature regulation Excellent all year round Moderate Limited customizable
Odour Control Naturally antibacterial Limited effective No natural odour inhibition
Shape and colour fastness Very high, even after many washes Tends to wear out Loses fit faster

Based on standard industry tests and certified laboratory results from Lenzing AG.

Transparency & honesty

Compounded in Europe, maximally carbon-neutral

Our materials come entirely from Europe. We are constantly working to reduce our carbon footprint.

  • High labor standards
  • Short transport lines = fewer emissions
  • 100% transparency in the chain
  • Maximum carbon-neutral production
  • Long lifespan of clothing = less waste
  • Smart materials with low impact

Certified & patented

So special, it deserved a patent

Undiemeister launches TENCEL™ Modal fibres from Austria's Lenzing AG global forerunner in sustainable textile production where 95% of the resources used to make the fibres are recycled. Lenzing laboratory tested and certified Mellowood's unique blend.

Mellowood is also registered as a trademark, preventing unsustainably produced fabrics of inferior quality from impersonating the original.

  • Biodegradable and highly dyeable
  • Organic cotton grown without agricultural toxins
  • Officially patented blend
  • Certified by Lenzing AG

TENCEL™ fibres is a brand of Lenzing AG.

TENCEL™ manufacturing process - closed loop from wood to fibre

Source: Lenzing AG - TENCEL™ closed manufacturing process

Experience Mellowood for yourself

Choose premium undergarments that feel better for you and the planet every day.