Men's Orthofeet Biosole Gel Sport vs Active Full Insole: which is safer?
Men's Orthofeet Biosole Gel Sport is our pick: better on PFAS and on the overall hazard picture.
Our pick
Orthofeet
Men's Orthofeet Biosole Gel Sport
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleAzo dyes in textile upper
PossibleFormaldehyde resin finishes on textiles
PossibleAntimony in polyester components
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