Men's Intense Power Sport Tee vs Men's Director Short Sleeve T-shirt: which is safer?

Reebok Men's Director Short Sleeve 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

Reebok Men's Director Short Sleeve T-shirt

Reebok

Men's Director Short Sleeve T-shirt

PFAS grade

Good 65/100

Overall grade

Good 57/100

Verdict

Skip

Hazard flags

⚑ 2

Material

Cotton/polyester blend, no reported treatment

Confidence

72%

PossibleFormaldehyde resins (sizing, wrinkle finish)

PossibleDye transfer and crocking

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 Reebok.
  • We flag Formaldehyde resins (sizing, wrinkle finish) and Dye transfer and crocking on the Reebok and not on the Calvin Klein.
  • The Calvin Klein is Cotton-blend knit jersey, uncoated where the Reebok is Cotton/polyester blend, no reported treatment, 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