Moab Hiker Crew Hiking Socks vs Men's Mountaineer Classic Edition Maximum Cushion Crew Socks: which is safer?

Smartwool Men's Mountaineer Classic Edition Maximum Cushion Crew Socks is our pick: better on PFAS and on the overall hazard picture.

Merrell Moab Hiker Crew Hiking Socks

Merrell

Moab Hiker Crew Hiking Socks

PFAS grade

Bad 20/100

Overall grade

Bad 12/100

Verdict

Skip

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

Our pick

Smartwool Men's Mountaineer Classic Edition Maximum Cushion Crew Socks

Smartwool

Men's Mountaineer Classic Edition Maximum Cushion Crew Socks

PFAS grade

Good 65/100

Overall grade

analysis pending

Verdict

pending

Hazard flags

none flagged

Material

Merino wool blend (primary natural fiber)

Confidence

72%

Where these two actually differ

  • 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 Smartwool.
  • The Merrell is Merino wool/synthetic blend with DWR treatment where the Smartwool is Merino wool blend (primary natural fiber), 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 Smartwool 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 hiking socks: see the full ranking