Men's 5" Breathe Boxer Briefs vs Women's Quarter Crew Socks (6 Pairs): which is safer?
These two grade almost identically. Pick on price and preference; neither has a PFAS edge.
Gap
Men's 5" Breathe Boxer Briefs
PFAS grade
Good 65/100
Overall grade
Poor 47/100
Verdict
Skip
Hazard flags
⚑ 3
Material
cotton/polyester blend, no mentioned water-repellent coating
Confidence
72%
PossibleFormaldehyde resins in finishing
ReportedMicroplastic shedding
PossibleAllergic contact dermatitis from dyes or finishes
Puma
Women's Quarter Crew Socks (6 Pairs)
PFAS grade
Good 65/100
Overall grade
Poor 47/100
Verdict
Skip
Hazard flags
⚑ 3
Material
Cotton/polyester blend socks, no waterproofing
Confidence
82%
PossibleAzo dyes
PossibleFormaldehyde resins (finishing agents)
ReportedMicroplastic shedding
Where these two actually differ
- We flag Formaldehyde resins in finishing and Allergic contact dermatitis from dyes or finishes on the Gap and not on the Puma.
- We flag Azo dyes and Formaldehyde resins (finishing agents) on the Puma and not on the Gap.
- Both carry a flag for Microplastic shedding, so neither choice avoids it.
- The Gap is cotton/polyester blend, no mentioned DWR coating where the Puma is Cotton/polyester blend socks, no waterproofing, which is most of the difference in these two grades.
- These two are level, close enough that price and fit should decide it rather than our grade.
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 →
More sports performance undergarments: see the full ranking