Men Hiking shoes Garmont 9.81 Onyx GTX vs Men's Killington Trekker Sneaker Boots: which is safer?
Men Hiking shoes Garmont 9.81 Onyx GTX is our pick: better on PFAS and on the overall hazard picture.
Our pick
Garmont
Men Hiking shoes Garmont 9.81 Onyx GTX
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleAzo dyes and synthetic colorants
PossibleFormaldehyde in fabric finishing resins
PossibleGore-Tex membrane degradation and particle shedding
Timberland
Men's Killington Trekker Sneaker Boots
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyTeflon-type coating and fluorocarbon microparticle shedding
PossibleFormaldehyde resins in leather tanning and finishing
PossibleAzo dye residues in nubuck finish
Where these two actually differ
- We flag Azo dyes and synthetic colorants, Formaldehyde in fabric finishing resins and Gore-Tex membrane degradation and particle shedding on the Garmont and not on the Timberland.
- We flag PTFE and fluorocarbon microparticle shedding, Formaldehyde resins in leather tanning and finishing, Azo dye residues in nubuck finish and Adhesive and glue volatiles at seams on the Timberland and not on the Garmont.
- The Garmont is textile upper with Gore-Tex waterproof membrane where the Timberland is Leather, nubuck, rubber sole with waterproof treatment, which is most of the difference in these two grades.
- These two are level, close enough that price and fit should decide it rather than our grade.
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