Men Mephisto Curt Mt SNEAKER vs Women's X Ultra 360 Edge Mid Shoes: 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

Salomon Women's X Ultra 360 Edge Mid Shoes

Salomon

Women's X Ultra 360 Edge Mid Shoes

PFAS grade

Bad 20/100

Overall grade

Bad 0/100

Verdict

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Hazard flags

⚑ 5

Material

Textile upper with waterproof treatment, synthetic sole

Confidence

35%

LikelyPFAS in waterproof treatment

PossibleFormaldehyde resins in textile finishes

PossibleAzo dyes in textile coloring

Where these two actually differ

  • We flag Volatile organic compounds (VOC) off-gassing from adhesives on the Mephisto and not on the Salomon.
  • We flag PFAS in waterproof treatment, Formaldehyde resins in textile finishes, Azo dyes in textile coloring and Microfiber shedding from synthetic sole and upper on the Salomon and not on the Mephisto.
  • The Mephisto is leather, textile, rubber sole where the Salomon is Textile upper with waterproof treatment, synthetic sole, 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