Men Mephisto Curt Mt SNEAKER vs Men's Talus AT UltraDry Hiking Boots: 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
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
Vasque
Men's Talus AT UltraDry Hiking Boots
PFAS grade
Bad 20/100
Overall grade
Bad 0/100
Verdict
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Hazard flags
⚑ 4
Material
Nubuck leather, textile, UltraDry waterproof coating
Confidence
45%
LikelyFluorocarbon water-repellent coating (PFAS precursor)
PossibleFormaldehyde resin in textile backing
PossibleAzo dyes in nubuck and textile
Where these two actually differ
- We flag Volatile organic compounds (VOC) off-gassing from adhesives on the Mephisto and not on the Vasque.
- We flag Fluorocarbon DWR coating (PFAS precursor), Formaldehyde resin in textile backing, Azo dyes in nubuck and textile and Adhesive volatiles (VOCs) on the Vasque and not on the Mephisto.
- The Mephisto is leather, textile, rubber sole where the Vasque is Nubuck leather, textile, UltraDry waterproof coating, 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, which covers 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