Men's Hiker Encounter 2-Pack vs Moab Hiker Crew Hiking Socks: which is safer?

Darn Tough Men's Hiker Encounter 2-Pack is our pick, better on PFAS and on the overall hazard picture.

Our pick

Darn Tough Men's Hiker Encounter 2-Pack

Darn Tough

Men's Hiker Encounter 2-Pack

PFAS grade

Good 65/100

Overall grade

Good 57/100

Verdict

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Hazard flags

⚑ 2

Material

Merino wool blend, no water-repellent treatment applied

Confidence

78%

PossibleAntimony in synthetic fibers (nylon reinforcement)

PossibleMicrofiber shedding (synthetic blend durability)

Merrell Moab Hiker Crew Hiking Socks

Merrell

Moab Hiker Crew Hiking Socks

PFAS grade

Bad 20/100

Overall grade

Bad 12/100

Verdict

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Hazard flags

⚑ 2

Material

Merino wool/synthetic blend with water-repellent coating treatment

Confidence

58%

Possiblewater-repellent coating chemistry (fluorinated or non-fluorinated, unspecified)

PossibleContact dermatitis or sensitization from residual dyes or finishes

Where these two actually differ

  • We flag Antimony in synthetic fibers (nylon reinforcement) and Microfiber shedding (synthetic blend durability) on the Darn Tough and not on the Merrell.
  • We flag DWR coating chemistry (fluorinated or non-fluorinated, unspecified) and Contact dermatitis or sensitization from residual dyes or finishes on the Merrell and not on the Darn Tough.
  • The Darn Tough is Merino wool blend, no water-repellent treatment applied where the Merrell is Merino wool/synthetic blend 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 Darn Tough 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 hiking socks, see the full ranking