proofkeeperWhat it holds
- Attribute id:
material.fibre-name - Holds: a choice from a fixed list
Allowed values
- Cotton — Natural fibre from the seed hairs of the cotton plant.
- Wool — Natural fibre from the fleece of sheep or other wool-bearing animals.
- Viscose — Regenerated cellulose fibre made from wood pulp.
- Polyester — Synthetic fibre spun from polyethylene terephthalate.
- Polyamide — Synthetic fibre spun from a polyamide polymer, also sold as nylon.
- Elastane — Synthetic fibre with high elasticity, also sold as spandex.
Where it applies
Apparel
Mandatory A column of Fibre composition.
Legal basis
Each constituent fibre must be named, so every row of a fibre composition carries a fibre name.
“A textile product shall be labelled or marked with the name and percentage by weight of all constituent fibres in descending order.”
CELEX:32011R1007, Article 9(1)
Cited from Regulation (EU) No 1007/2011 on textile fibre names and related labelling and marking of the fibre composition of textile products, retrieved 2026-09-08. To be read again by 2027-09-08.
Official terms
- schema-org: https://schema.org/material — retrieved 2026-09-07
- Read as: Read as one constituent textile fibre, narrower than schema.org, which admits any material at all.