Men Mephisto Curt Mt SNEAKER vs Women's: which is safer?

Men Mephisto Curt Mt SNEAKER is our pick: better on PFAS and on the overall hazard picture.

Our pick

Men Mephisto Curt Mt SNEAKER

Mephisto

Men Mephisto Curt Mt SNEAKER

PFAS grade

Good 65/100

Overall grade

Good 59/100

Verdict

Skip

Hazard flags

⚑ 1

Material

leather, textile, rubber sole

Confidence

55%

PossibleVolatile organic compounds (VOC) off-gassing from adhesives

Timberland Women's

Timberland

Women's

PFAS grade

Bad 20/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 5

Material

leather/textile with waterproofing treatment

Confidence

35%

LikelyUndisclosed waterproofing chemistry (likely PFAS-based)

PossibleAzo dyes and chromium in leather tanning

PossibleFormaldehyde in textile sizing and dyes

Where these two actually differ

  • We flag Volatile organic compounds (VOC) off-gassing from adhesives on the Mephisto and not on the Timberland.
  • We flag Undisclosed waterproofing chemistry (likely PFAS-based), Azo dyes and chromium in leather tanning, Formaldehyde in textile sizing and dyes and Microfiber shedding from synthetic textiles on the Timberland and not on the Mephisto.
  • The Mephisto is leather, textile, rubber sole where the Timberland is leather/textile with waterproofing treatment, which is most of the difference in these two grades.
  • The gap is 45 points, wide enough that this is not a close call, and the Mephisto is the one to buy.

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 waterproof boots: see the full ranking