PFAS40/ 100Poor
NikWax Fabric & Leather Duo-Pack

Nikwax · Shoe Waterproofing Sprays

NikWax Fabric & Leather Duo-Pack

Poor

Lower concern than synthetic water-repellent coating products, but brand silent on PFAS; verify formulation updates.

This wax-based hydrophobic treatment traditionally avoids fluorochemicals, though the brand makes no explicit PFAS-free claim or third-party verification. Wax finishes carry lower PFAS risk than Teflon-family coating coatings.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Fabric and leather waterproofing treatment (wax-based)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What we don’t know

Basis
Model estimate, 62% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Nikwax has made none

Formulations change between production runs, so check the current label. How we grade.

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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.