High Performance Cushion No Show Tab vs Men's Run Cold Weather Targeted Cushion Crew Socks: which is safer?
Feetures High Performance Cushion No Show Tab is our pick: better on PFAS and on the overall hazard picture.
Our pick
Feetures
High Performance Cushion No Show Tab
PFAS grade
Good 65/100
Overall grade
analysis pending
Verdict
pending
Hazard flags
none flagged
Material
Acrylic blend sock with no disclosed treatments
Confidence
72%
Smartwool
Men's Run Cold Weather Targeted Cushion Crew Socks
PFAS grade
Bad 20/100
Overall grade
analysis pending
Verdict
pending
Hazard flags
none flagged
Material
Merino wool with water-repellent coating finish
Confidence
45%
Where these two actually differ
- Neither product has a hazard flagged against it, which is uncommon and is why both grade as well as they do.
- The Feetures is Acrylic blend sock with no disclosed treatments where the Smartwool is Merino wool with DWR finish, 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 Feetures is the one to buy.
- We are less certain about the Smartwool grade, at 45% confidence against 72%, because it discloses less.
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 sports performance undergarments: see the full ranking