Sport Cushion Insole Trim-to-Fit vs Active Full Insole: which is safer?
Spenco Sport Cushion Insole Trim-to-Fit is our pick: better on PFAS and on the overall hazard picture.
Our pick
Spenco
Sport Cushion Insole Trim-to-Fit
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleAzo dyes and heavy metals in textile
PossiblePolyurethane foam degradation and particle release
Vionic
Active Full Insole
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleFormaldehyde resins in textile finishing
LikelyFoam degradation and microparticle shedding
PossibleAdhesive residues between foam and textile
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 athletic insoles & orthotics: see the full ranking