Women's Eco Solid Adult Super Pro Swimsuit vs Women's Endurance+ Medalist Swimsuit: which is safer?

Speedo Women's Eco Solid Adult Super Pro Swimsuit is our pick: better on PFAS and on the overall hazard picture.

Our pick

Speedo Women's Eco Solid Adult Super Pro Swimsuit

Speedo

Women's Eco Solid Adult Super Pro Swimsuit

PFAS grade

Good 65/100

Overall grade

analysis pending

Verdict

pending

Hazard flags

none flagged

Material

Polyester/nylon blend (standard swimsuit fabric)

Confidence

72%
Speedo Women's Endurance+ Medalist Swimsuit

Speedo

Women's Endurance+ Medalist Swimsuit

PFAS grade

Bad 20/100

Overall grade

Bad 12/100

Verdict

Skip

Hazard flags

⚑ 2

Material

Polyester with water-repellent coating finish

Confidence

45%

Possiblewater-repellent coating finish chemical composition (non-PFAS alternatives not confirmed)

PossibleMicroplastic shedding during use and laundering

Where these two actually differ

  • We flag DWR finish chemical composition (non-PFAS alternatives not confirmed) and Microplastic shedding during use and laundering on the Speedo and not on the Speedo.
  • The Speedo is Polyester/nylon blend (standard swimsuit fabric) where the Speedo is Polyester 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 Speedo is the one to buy.
  • We are less certain about the Speedo 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 swimwear: see the full ranking