Orthofeet · Athletic Insoles & Orthotics
Orthofeet Biosoft Insole - Men's Blue / 6-6.5
Insoles lack water repellency or nonstick coatings; lower PFAS risk.
Orthofeet Biosoft insoles use cushioning foam and gel without disclosed water or stain treatments. No PFAS-related claims or third-party verification available.
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Material
Biosoft foam and gel blend insole
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
clothing is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Orthofeet Biosoft insoles are constructed from a proprietary foam and gel blend designed for cushioning and arch support rather than water resistance or nonstick performance. Unlike cookware or textiles with protective coatings, insole foam does not require hazardous surface treatments to function. The materials sit between the foot and shoe interior, avoiding direct skin contact routes that would elevate chemical migration risks from most industrial foams.
The brand's record and disclosure
Orthofeet does not publish detailed material safety data sheets or third-party certifications (such as OEKO-TEX or similar textile safety standards) for this insole line. The brand's PFAS stance is publicly silent, though the product design itself does not require fluorinated water repellents. No recalls, safety complaints, or regulatory warnings specific to Orthofeet insoles have been documented in public records.
How it compares in its category
Orthofeet insoles occupy a mid-market orthopaedic space focused on comfort rather than premium athletic or medical-grade certification. Most competitors in the direct-to-consumer insole space (Superfeet, Powerstep, Dr. Scholl's) operate under similar disclosure opacity. Compared to gel insoles with antimicrobial silver coatings or memory foam with flame retardant additives, Biosoft foam is a lower-complexity material with fewer chemical finishing steps.
If you buy it
Replace insoles every 6-12 months as cushioning degrades; wash by hand in lukewarm water without harsh detergents and air-dry completely to prevent microbial growth. Store in a dry environment and avoid direct heat sources (radiators, sunlight) that could degrade foam structure prematurely. Monitor for odor, discoloration, or visible breakdown; discontinue use if the foam begins to separate or crumble.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Formaldehyde-releasing resins in foam
Polyurethane and EVA foams may contain formaldehyde-based adhesives or cross-linkers as manufacturing byproducts. Orthofeet does not disclose resin chemistry; direct skin contact is limited (worn inside shoe), but inhalation of off-gas remains possible during storage or wear.
Antimicrobial coatings (silver, zinc, or synthetic)
No public documentation indicates Orthofeet Biosoft insoles use antimicrobial additives. If present, heavy-metal-based coatings could migrate into sweat; however, no evidence of this in product specifications or complaints.
Azo dyes in foam colorant (blue)
The 'Men's Blue' colorant may include synthetic azo dyes if not explicitly restricted. Azo compounds can release carcinogenic aromatic amines under sweat and moisture; Orthofeet provides no dye safety documentation.
Microplastic shedding from foam degradation
Polyurethane and EVA foams break down into particles over 6-12 months of use and mechanical stress. Shed microplastics may accumulate in socks or shoes; environmental impact during disposal is confirmed but direct health impact remains under study.
Volatile organic compounds (VOC) off-gassing
Foam manufacturing can trap solvents and monomers; new insoles may emit low-level VOCs during the first few weeks. Ventilation inside a shoe is limited, potentially concentrating exposure in a closed microenvironment.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More athletic insoles & orthotics grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.