Men Mephisto Curt Mt SNEAKER vs Men's Mt. Maddsen Waterproof Mid Hiking Boot: 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

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Hazard flags

⚑ 1

Material

leather, textile, rubber sole

Confidence

55%

PossibleVolatile organic compounds (VOC) off-gassing from adhesives

Timberland Men's Mt. Maddsen Waterproof Mid Hiking Boot

Timberland

Men's Mt. Maddsen Waterproof Mid Hiking Boot

PFAS grade

Bad 20/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

leather and textile with unspecified waterproof treatment

Confidence

42%

PossibleFormaldehyde in textile finishes and dyes

PossibleAzo dyes in textile and leather colorants

PossibleHeavy metals in leather tanning 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 Formaldehyde in textile finishes and dyes, Azo dyes in textile and leather colorants, Heavy metals in leather tanning and dyes and Coating and adhesive degradation over time on the Timberland and not on the Mephisto.
  • The Mephisto is leather, textile, rubber sole where the Timberland is leather and textile with unspecified waterproof 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