Men Mephisto Curt Mt SNEAKER vs Men's Zodiac Plus GTX: 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

Scarpa Men's Zodiac Plus GTX

Scarpa

Men's Zodiac Plus GTX

PFAS grade

Bad 20/100

Overall grade

Bad 8/100

Verdict

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Hazard flags

⚑ 3

Material

Leather/synthetic upper, GORE-TEX membrane liner

Confidence

45%

PossibleFormaldehyde resins in adhesives or finishes

PossibleMicroplastic shedding from synthetic upper or membrane wear

PossibleBacterial or fungal growth in the GORE-TEX lining if moisture trapped

Where these two actually differ

  • We flag Volatile organic compounds (VOC) off-gassing from adhesives on the Mephisto and not on the Scarpa.
  • We flag Formaldehyde resins in adhesives or finishes, Microplastic shedding from synthetic upper or membrane wear and Bacterial or fungal growth in the GORE-TEX lining if moisture trapped on the Scarpa and not on the Mephisto.
  • The Mephisto is leather, textile, rubber sole where the Scarpa is Leather/synthetic upper, GORE-TEX membrane liner, 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