20Bad

Do Decathlon cycling rain jackets have PFAS?

The verdict
Decathlon cycling rain jackets average 20 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Decathlon cycling rain jackets graded as of October 2026, level with the 20 out of 100 median for the 20 other cycling rain jackets brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/decathlon/bike-rain-gear.

Decathlon cycling rain jackets average Bad on our four-band scale. None of them clear our buy threshold. That is above 48% of the cycling rain jackets brands we grade.

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

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Top-graded picks in the categories readers replace first, every one scored on the same rubric.

  • polypropylene filter housing, carbon/sediment cartridge
  • We found no PFAS statement from the brand
  • Bacterial growth in spent cartridges

3 hazards checked on this product, all on its full breakdown.

  • RO membrane, carbon filters, stainless steel housing
  • We found no PFAS statement from the brand
  • Bacterial and microbial growth in housing and filters

4 hazards checked on this product, all on its full breakdown.

Avocado Vegan Mattress

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • organic cotton, natural latex, coconut coir, recycled steel coils
  • The brand calls it PFAS-free, which we have not verified
  • Heavy metals

2 hazards checked on this product, all on its full breakdown.

Which Decathlon cycling rain jackets contain PFAS? Poor and Bad, we’d swap these

  • synthetic down, polyester shell with water-repellent coating treatment
  • We found no PFAS statement from the brand
  • PFAS. Polyester shell has a water-repellent finish; Decathlon has not disclosed whether this is PFAS-based or…

3 hazards checked on this product, all on its full breakdown.

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  • Polyester with water-repellent coating (water-repellent coating treatment, unspecified)
  • We found no PFAS statement from the brand
  • PFAS. Unspecified water-repellent coating treatment on polyester implies probable use of conventional…

5 hazards checked on this product, all on its full breakdown.

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  • polyamide fabric with water-repellent coating water-repellent coating
  • We found no PFAS statement from the brand
  • water-repellent coating (fluorinated, composition undisclosed). Polyamide cycling jackets almost universally…

5 hazards checked on this product, all on its full breakdown.

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  • Polyester with water-repellent coating water-repellent treatment
  • We found no PFAS statement from the brand
  • Azo dyes in polyester coloring. Polyester jackets, especially darker colors, may contain azo dyes that can…

4 hazards checked on this product, all on its full breakdown.

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Better cycling rain jackets from other brands

Graded higher than the Decathlon average of 20.

Patagonia Women's Dirt Roamer Storm Jacket

Patagonia

Women's Dirt Roamer Storm Jacket

45PoorPFAS grade
  • polyester shell with water-repellent coating finish
  • The brand calls it PFAS-free, which we have not verified
  • Azo dyes and color fastness

4 hazards checked on this product, all on its full breakdown.

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Patagonia Men's Dirt Roamer Storm Jacket

Patagonia

Men's Dirt Roamer Storm Jacket

45PoorPFAS grade
  • nylon/polyester with water-repellent coating water treatment
  • The brand calls it PFAS-free, which we have not verified
  • PFAS

3 hazards checked on this product, all on its full breakdown.

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Patagonia Men's Trail Craft Jacket

Patagonia

Men's Trail Craft Jacket

45PoorPFAS grade
  • Nylon with water-repellent coating water-repellent coating finish
  • The brand calls it PFAS-free, which we have not verified
  • water-repellent coating chemistry opacity (fluorinated vs. non-fluorinated)

3 hazards checked on this product, all on its full breakdown.

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The same question, asked of the other cycling rain jackets brands

Best average grade first. Decathlon averages 20.

See every Decathlon product we grade on the Decathlon brand page, or the full cycling rain jackets ranking.