Finding breathable wool
Breathable is a constraint on wool, not a separate fibre. Confirm it on the fabric page after you filter.

Marketplace check
Wool is filed here as protein fibre. One reason to open it is seasonal range from open summer weaves to dense coatings. One reason to sample is stretch claims must appear on the fabric record.
Judge breathable together with construction. More open structures can reduce opacity or wind resistance.
What not to assume
A breathable filter does not certify the cloth. suits, jackets, coats are common places buyers test wool, and some of those garments will reject this attribute.
Questions
- Does breathable wool mean every listing qualifies?
- No. Open the fabric page. If the spec does not support the attribute, drop the card.
