48Poor

Do Brooks synthetic athletic insoles & orthotics have PFAS?

The verdict
Brooks synthetic athletic insoles & orthotics average 48 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Brooks synthetic athletic insoles & orthotics graded as of November 2026, below the 65 out of 100 median for the 19 other synthetic athletic insoles & orthotics brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/brooks/athletic-insoles.

Brooks synthetic athletic insoles & orthotics average Poor on our four-band scale. None of them clear our buy threshold.

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 Brooks synthetic athletic insoles & orthotics contain PFAS? Poor and Bad, we’d swap these

  • Foam cushioning, textile mesh upper, thermoplastic heel counter
  • We found no PFAS statement from the brand
  • Foam degradation and microparticle shedding. Polyurethane and EVA foams degrade over time and with heat or UV…

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

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  • Foam cushioning, likely ethylene-vinyl acetate or polyurethane
  • We found no PFAS statement from the brand
  • Microplastic shedding or degradation. Foam insoles do shed fine particles with age and compression…
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  • Foam cushioning, textile cover
  • We found no PFAS statement from the brand
  • Formaldehyde / VOCs. The textile cover may be treated with formaldehyde-based resins for wrinkle resistance…

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

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  • foam insole, likely EVA or polyurethane foam
  • We found no PFAS statement from the brand
  • Formaldehyde / VOCs. Closed-cell foam insoles may incorporate small amounts of formaldehyde-based binders or…

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

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  • Foam cushioning, likely polyurethane or EVA
  • We found no PFAS statement from the brand
  • Volatile organic compounds (VOCs) off-gassing. Polyurethane and EVA foams release small amounts of VOCs…

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

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Brooks Men's Adrenaline GTS 25

Brooks

Men's Adrenaline GTS 25

20BadPFAS grade
  • mesh textile upper, foam midsole, rubber outsole with water-repellent coating treatment
  • We found no PFAS statement from the brand
  • PFAS. Water-repellent treatment on mesh and outsole almost certainly contains perfluorinated compounds…

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

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  • foam cushioning with moisture-wicking fabric, likely water-repellent coating-treated textile layer
  • We found no PFAS statement from the brand
  • water-repellent coating (water-repellent coating) coating chemicals. Brooks does not disclose water-repellent…

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

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Brooks Women's Glycerin 23

Brooks

Women's Glycerin 23

20BadPFAS grade
  • Knit textile upper with water-repellent coating treatment
  • We found no PFAS statement from the brand
  • PFAS. Knit upper has water-repellent treatment; Brooks does not disclose chemical composition. Most shoes in…

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

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Better synthetic athletic insoles & orthotics from other brands

Graded higher than the Brooks average of 48.

Cotton Insole

Cotton Insole

65GoodPFAS grade
  • Cotton with possible latex or synthetic backing
  • We found no PFAS statement from the brand
  • Adhesive/backing composition (unknown)

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

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  • Ortholite cushioning foam, polyurethane base
  • Volatile organic compounds (VOCs) from polyurethane

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

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  • EVA foam, mesh textile lining
  • Azo dyes in mesh textile

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

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The same question, asked of the other synthetic athletic insoles & orthotics brands

Best average grade first. Brooks averages 48.

See every Brooks product we grade on the Brooks brand page, or the full synthetic athletic insoles & orthotics ranking.