Men's Intense Power Sport Tee vs Force Relaxed T-Shirt: which is safer?

Force Relaxed T-Shirt is our pick, better on PFAS and on the overall hazard picture.

Calvin Klein Men's Intense Power Sport Tee

Calvin Klein

Men's Intense Power Sport Tee

PFAS grade

Good 65/100

Overall grade

Good 53/100

Verdict

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Hazard flags

⚑ 3

Material

Cotton-blend knit jersey, uncoated

Confidence

78%

PossibleAzo dyes and synthetic colorants

PossibleHeavy metals in pigments

PossibleFragrance allergens or residual chemical odors

Our pick

Force Relaxed T-Shirt

Carhartt

Force Relaxed T-Shirt

PFAS grade

Good 65/100

Overall grade

Good 57/100

Verdict

Skip

Hazard flags

⚑ 2

Material

100% cotton jersey

Confidence

78%

PossibleAzo dyes and banned colorants

PossibleFormaldehyde or allergen residues from dyeing

Where these two actually differ

  • We flag Azo dyes and synthetic colorants, Heavy metals in pigments and Fragrance allergens or residual chemical odors on the Calvin Klein and not on the Carhartt.
  • We flag Azo dyes and banned colorants and Formaldehyde or allergen residues from dyeing on the Carhartt and not on the Calvin Klein.
  • The Calvin Klein is Cotton-blend knit jersey, uncoated where the Carhartt is 100% cotton jersey, 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, 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 sports undergarments, see the full ranking