Do Brooks sports performance undergarments have PFAS?
Brooks sports performance undergarments average 58 out of 100 on PFAS Authority's PFAS and toxin screen across the 6 Brooks sports performance undergarments graded as of October 2026, below the 59 out of 100 median for the 12 other sports performance undergarments brands graded alongside it.
Brooks sports performance undergarments average Good on our four-band scale. None of them clear our buy threshold. That is above 29% of the sports performance undergarments 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.
Graded and flagged Poor and Bad, we’d swap these
Brooks
Brothers Men's 3-Pack Cotton Boxers
- 100% cotton
- We found no PFAS statement from the brand
- Azo dyes and residual dye chemicals, Cotton boxers are piece-dyed or yarn-dyed; restricted azo dyes are…
3 hazards checked on this product. See all of them.
Brooks
Brothers Men's Supima Cotton Boxer Briefs
- Supima cotton, no surface treatment disclosed
- We found no PFAS statement from the brand
- Formaldehyde / VOCs, Cotton yarn may receive formaldehyde-based resin finish to improve wrinkle resistance or…
4 hazards checked on this product. See all of them.
Brooks
Women's Chaser Padded Running Bra
- nylon, polyester, elastane blend
- We found no PFAS statement from the brand
- Elastane (spandex) degradation and microfiber release, Elastane fibers degrade under heat, UV, and mechanical…
3 hazards checked on this product. See all of them.
Brooks
Women's Limitless Racerback Sports Bra
- Nylon, spandex blend fabric
- We found no PFAS statement from the brand
- Synthetic fiber shedding and microplastic release, Nylon-spandex blends do shed microscopic fibers during…
Brooks
Women's PR Elite Bra
- Nylon, spandex blend with mesh
- We found no PFAS statement from the brand
- Heavy metals, Nylon accepts acid dyes in standard textile mills; most suppliers comply with REACH…
2 hazards checked on this product. See all of them.
Brooks
Women's Drive Interlace Run Bra
- nylon, elastane, polyester with water-repellent coating finish
- We found no PFAS statement from the brand
- PFAS, Sports bras with water-repellent finishes typically use fluorinated water-repellent coating coatings…
4 hazards checked on this product. See all of them.
Better sports performance undergarments from other brands
Graded higher than the Brooks average of 58.
Puma
Women's Quarter Crew Socks (6 Pairs)
- Cotton/polyester blend socks, no waterproofing
- Azo dyes
3 hazards checked on this product. See all of them.
Champion
Men's Lightweight & Breathable Stretch Boxer Brief
- Cotton/polyester blend, no stated water-resistant treatment
- We found no PFAS statement from the brand
- Azo dyes (color fastness and migration)
2 hazards checked on this product. See all of them.
Fruit of the Loom
Men's Breathable Mesh Boxer Briefs
- Cotton and polyester blend, uncoated
- We found no PFAS statement from the brand
- Azo dyes
4 hazards checked on this product. See all of them.
The same question, asked of the other sports performance undergarments brands
Best average grade first. Brooks averages 58.
See every Brooks product we grade on the Brooks brand page, or the full sports performance undergarments ranking.