An overview of what modern textile innovations like Tencel and castor fiber can do better than classic options.

Tencel – The wood fiber with high-tech aspirations

Tencel is derived from wood (eucalyptus or beech) sourced from sustainable forestry. Production takes place in a closed solvent cycle – approximately 99% of the chemicals are recovered and 95% of the water is reused.  .


Tencel impresses functionally with:

  • Approximately 50% higher moisture absorption than cotton – this ensures a cool and dry skin feeling.  .

  • Natural antibacterial effect and hypoallergenic surface  .

  • Silky feel, low wrinkle tendency, stable shape – even after many washes .

Tencel is completely biodegradable and does not produce microplastics.  .

Castor fiber – plant-based stretch without petroleum

Castor fiber offers stretch properties entirely without synthetic fibers like elastane. It comes from the castor bean plant, is plant-based, slightly elastic, and offers a resource-saving alternative to synthetic stretch fibers – completely without microplastics or petroleum consumption.

Tencel vs. Cotton – a clear comparison

criterion

Cotton

Tencel

Water consumption

Up to approximately 20 times higher

10–20 times less during cultivation 

Space requirement

Large, often monoculture

Much more efficient ()

moisture regulation

Good, but limited

Increased moisture transport ()

Functionality

Rock solid

Soft, cool, antibacterial

Life cycle assessment & biodegradability

Biodegradable, but high stress

Fully biodegradable, minimal microplastics ()

Why this is relevant to your clothing

  1. Comfort and hygiene – Tencel feels softer, regulates moisture better and has antibacterial properties.

  2. Durability – Fewer wrinkles, stable shape and color – ideal for business, travel and everyday life.

  3. Environmental impact – Significantly less water and land consumption, sustainable disposal.

  4. Future-oriented – materials like castor fiber show that real innovation is possible without petroleum.

What sustainable materials can achieve today

Sustainable fabrics are no longer niche products – they are functional, high-quality, and ecologically sound. Material innovations like Tencel and castor oil enable clothing that:

  • is produced in a resource-efficient manner,

  • smart and functional in everyday life,

  • lasts long and

  • less environmental impact.

Claus Bretschneider