5 Wool Performance Socks graded for PFAS risk

All 5 wool-based options in our performance socks database, graded Bad to Excellent and ranked lowest risk first. None earn a buy-worthy grade yet, so start from the top and check the swap suggestions.

All 5 wool performance socks, best graded first

  • Merino wool blend, synthetic fibers (nylon/spandex)
  • We found no PFAS statement from the brand
  • Antimony in synthetic fibers

2 hazards checked on this product, all on its full breakdown.

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Darn Tough Men's Run No Show Tab Ultra Lightweight

Darn Tough

Men's Run No Show Tab Ultra Lightweight

65GoodPFAS grade
  • Merino wool blend
  • We found no PFAS statement from the brand
  • Formaldehyde / VOCs

2 hazards checked on this product, all on its full breakdown.

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Nike Wool Micro crew Women socks

Nike

Wool Micro crew Women socks

65GoodPFAS grade
  • wool blend (merino wool primary)
  • Azo dyes

4 hazards checked on this product, all on its full breakdown.

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Smartwool 4-Pack Everyday Athletic Crew Socks

Smartwool

4-Pack Everyday Athletic Crew Socks

65GoodPFAS grade
  • merino wool blend (primary fiber)
  • We found no PFAS statement from the brand
  • Azo dyes (aniline-derived synthetic colorants)

3 hazards checked on this product, all on its full breakdown.

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Smartwool Men's Hike Medium Crew Socks

Smartwool

Men's Hike Medium Crew Socks

65GoodPFAS grade
  • Merino wool blend (primary), elastic, synthetic dyes
  • We found no PFAS statement from the brand
  • Azo dyes in synthetic fiber components

2 hazards checked on this product, all on its full breakdown.

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Every material, ranked together, is in the full performance socks ranking →