Jackets & Coats Allbirds Full Zip Wool Blend Puffer Jacket Women Size Small vs Women's Decathlon Ski Mid Length: which is safer?

Allbirds Jackets & Coats Allbirds Full Zip Wool Blend Puffer Jacket Women Size Small is our pick: better on PFAS and on the overall hazard picture.

Our pick

Allbirds Jackets & Coats Allbirds Full Zip Wool Blend Puffer Jacket Women Size Small

Allbirds

Jackets & Coats Allbirds Full Zip Wool Blend Puffer Jacket Women Size Small

PFAS grade

Good 65/100

Overall grade

Good 53/100

Verdict

Skip

Hazard flags

⚑ 3

Material

Wool blend with synthetic fill (likely polyester)

Confidence

72%

Possiblewater-repellent coating (water-repellent coating) coating composition

PossibleSynthetic fill microplastic shedding

PossibleCoating degradation and leachables from synthetic lining

Women's Decathlon Ski Mid Length

Decathlon

Women's Decathlon Ski Mid Length

PFAS grade

Bad 20/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

polyester with water-repellent finish

Confidence

45%

PossibleFormaldehyde in polyester finishing resins

PossibleAzo dyes and colorant toxins

Reportedwater-repellent coating finish degradation and reapplication burden

Where these two actually differ

  • We flag Durable Water Repellent (DWR) coating composition, Synthetic fill microplastic shedding and Coating degradation and leachables from synthetic lining on the Allbirds and not on the Decathlon.
  • We flag Formaldehyde in polyester finishing resins, Azo dyes and colorant toxins, DWR finish degradation and reapplication burden and Microplastic shedding from synthetic fibers on the Decathlon and not on the Allbirds.
  • The Allbirds is Wool blend with synthetic fill (likely polyester) where the Decathlon is polyester with water-repellent finish, which is most of the difference in these two grades.
  • The gap is 45 points, wide enough that this is not a close call, and the Allbirds is the one to buy.
  • We are less certain about the Decathlon grade, at 45% confidence against 72%, because it discloses less.

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

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