Purely Listed analysis
Allbirds is included as a Purely Listed research candidate because its catalog includes relevant natural-fiber products. Use the score as a starting point, then verify the exact product page before buying.
Brand detail
Allbirds
Wool/natural-input footwear and accessories; feed shows merino/eucalyptus socks and masks, but shoes are mixed-material products.
50Purely Score
C
What to verify before buying
Verify at least three current official product pages for exact fiber percentages, polyester, nylon, acrylic, elastane/spandex, recycled PET, viscose/bamboo viscose, trims, waistbands, closures, linings, finishes, and shipping packaging.
Best for
Comparison shopping for wool-based footwear and merino/eucalyptus accessories.
Material risk
Current product-listing sample did not surface direct polyester, nylon, acrylic, elastane/spandex, or regenerated-cellulose risk terms. Continue to verify item-level composition, linings, trims, thread, waistbands, closures, finishes, and packaging before treating any product as plastic-free.
Score rationale
Score retained at 50 in the 2026-06-29 second-pass audit after reviewing current official product evidence. Current product-listing sample did not surface direct polyester, nylon, acrylic, elastane/spandex, or regenerated-cellulose risk terms.