Allbirds Women's Natural Sports Bra
Lower concern, natural materials with no known water-repellent coating treatment, but no explicit PFAS commitment from brand.
The organic cotton blend has no disclosed water-resistant coatings, reflecting the brand's sustainability positioning. Allbirds doesn't publicly disclose PFAS-free claims or third-party testing for this product.
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Material
organic cotton blend, no water-repellent coating disclosed
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What we don’t know
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Allbirds has made none
Formulations change between production runs, so check the current label. How we grade.
More sports bras grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.