Men's Rockport Waterproof Moc Toe Trail Boots vs Men's Killington Trekker Sneaker Boots: which is safer?
These two grade almost identically. Pick on price and preference; neither has a PFAS edge.
Rockport
Men's Rockport Waterproof Moc Toe Trail Boots
PFAS grade
F 20/100
Overall grade
F 4/100
Verdict
Skip
Hazard flags
⚑ 4
Material
Leather upper with waterproof membrane coating
Confidence
45%
PossiblePFAS in waterproof membrane coating
PossibleFormaldehyde-releasing resins in leather backing and adhesives
PossibleHeavy metals (chromium, lead) from leather tanning
Timberland
Men's Killington Trekker Sneaker Boots
PFAS grade
F 20/100
Overall grade
analysis pending
Verdict
pending
Hazard flags
none flagged
Material
Leather, nubuck, rubber sole with waterproof treatment
Confidence
45%
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 hiking shoes & trail runners: see the full ranking