Old Navy Women's High-Waisted Sleektech Trouser Pants vs Dickies Men's 877 Loose Fit Work Pants: which is safer?

Dickies Men's 877 Loose Fit Work Pants is our pick: better on PFAS and on the overall hazard picture.

Gap

Old Navy Women's High-Waisted Sleektech Trouser Pants

PFAS grade

F 20/100

Overall grade

F 12/100

Verdict

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Hazard flags

⚑ 2

Material

Polyester blend with Sleektech moisture-wicking treatment

Confidence

45%

PossibleFluorochemical (PFAS-class) in moisture-wicking finish

PossibleMicroplastic shedding from synthetic fiber

Why this grade

Our pick

Williamson-Dickie

Dickies Men's 877 Loose Fit Work Pants

PFAS grade

D 65/100

Overall grade

F 53/100

Verdict

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Hazard flags

⚑ 3

Material

cotton/polyester twill blend, no water-repellent finish

Confidence

78%

PossibleAzo dyes (synthetic colorants)

PossibleHeavy metals in dyes and pigments

PossibleResidual processing chemicals and finish dust

Why this 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 stain-resistant workwear: see the full ranking