Addias Men's Ortholite Comfort Insoles vs SIESTA Insoles: which is safer?

SIESTA Insoles is our pick: better on PFAS and on the overall hazard picture.

Adidas

Addias Men's Ortholite Comfort Insoles

PFAS grade

D 65/100

Overall grade

F 39/100

Verdict

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Hazard flags

⚑ 3

Material

Ortholite cushioning foam, polyurethane base

Confidence

72%

PossibleVolatile organic compounds (VOCs) from polyurethane

PossibleMoisture retention and microbial growth

LikelyPolyurethane degradation over time

Why this grade

Our pick

Pedag

SIESTA Insoles

PFAS grade

D 65/100

Overall grade

F 49/100

Verdict

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Hazard flags

⚑ 4

Material

foam, textile, rubber blend (typical insole composition)

Confidence

72%

PossibleFormaldehyde resins in textile cover

PossibleAzo dyes in textile or foam coloring

PossibleMicroplastics from foam shedding

Why this grade

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 synthetic athletic insoles: see the full ranking