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Material guides

What each fiber actually is, how it's made, and how it wears — from linen and organic cotton to viscose and elastane.

Material Explainer

Cotton

Is cotton natural? Yes — a true natural fiber. The real question is how it's grown: conventional vs organic, minus the decades-old myths.

Published Jul 16, 2026

Material Explainer

Elastane (Spandex, Lycra)

Elastane (spandex, Lycra) is a fully synthetic stretch fiber. What it is, why it fails first, and how to find clothes without it.

Published Jul 16, 2026

Material Explainer

Modal

Modal is beech-based rayon: softer and stronger wet than viscose, but still not a natural fiber. What that means and what to check on the label.

Published Jul 16, 2026

Material Explainer

Organic Linen

Is linen organic? Flax is already a low-input crop, so the organic gap is smaller than cotton's. What GOTS adds, and which linen claims to trust.

Published Jul 16, 2026

Material Explainer

Viscose (Rayon)

Is viscose a natural fiber? No. Viscose (rayon) is plant-based but chemically made. Here's how it's produced, how it wears, and what labels really mean.

Published Jul 16, 2026

Material Explainer

Bamboo

Is bamboo fabric natural? Mostly no — bamboo fabric is usually rayon, a semi-synthetic. Here's what that means and how to shop smarter.

Published Jun 10, 2026

Material Explainer

Hemp

Hemp is a bast fiber from the cannabis plant. Strong, hard-wearing, and increasingly grown for clothing across Europe.

Published Apr 25, 2026

Material Explainer

Linen

Linen is cloth woven from flax fiber. Where it comes from, why it wrinkles, and why it gets better with age.

Published Apr 25, 2026

Material Explainer

Organic Cotton

Organic cotton is grown without synthetic pesticides or fertilisers. What that means for the fiber, the soil, and the price tag.

Published Apr 25, 2026

Material Explainer

Silk

Silk is a protein fiber produced by silkworms. Where it comes from, how it differs from satin, and how to tell mulberry silk from cheaper grades.

Published Apr 25, 2026

Material Explainer

TENCEL Lyocell

Lyocell is a regenerated cellulose fiber made from wood pulp in a closed-loop solvent process. What that means and how it wears.

Published Apr 25, 2026

Material Explainer

Wool

Wool is the spun fleece of sheep. Why it insulates when wet, why merino is different from lambswool, and what to look for on the label.

Published Apr 25, 2026