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

Salomon

Men's X Ultra 360 Edge Mid Hiking

PFAS grade

Bad 20/100

Overall grade

Bad 0/100

Verdict

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Hazard flags

⚑ 4

Material

Textile upper with water-repellent coating finish, rubber sole

Confidence

45%

PossibleFormaldehyde resins in textile upper

PossibleAzo dyes in colored textiles

Reportedwater-repellent coating composition unknown, possible PFAS

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 Formaldehyde resins in textile upper, Azo dyes in colored textiles, DWR coating composition unknown, possible PFAS and Rubber sole degradation and leachates on the Salomon and not on the Mephisto.
  • The Mephisto is leather, textile, rubber sole where the Salomon is Textile upper with DWR finish, rubber 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