Men Mephisto Curt Mt SNEAKER vs Rush TRK GTX Men's: which is safer?
Men Mephisto Curt Mt SNEAKER is our pick: better on PFAS and on the overall hazard picture.
Our pick
Mephisto
Men Mephisto Curt Mt SNEAKER
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleVolatile organic compounds (VOC) off-gassing from adhesives
Scarpa
Rush TRK GTX Men's
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyPFAS in Gore-Tex membrane and water-repellent coating
PossibleAntimony in polyester and synthetic blends
Reportedwater-repellent coating degradation and re-application with fluorinated products
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 PFAS in Gore-Tex membrane and DWR coating, Antimony in polyester and synthetic blends and DWR coating degradation and re-application with fluorinated products on the Scarpa and not on the Mephisto.
- The Mephisto is leather, textile, rubber sole where the Scarpa is Nubuck leather and Gore-Tex membrane with DWR 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