PFAS65/ 100Good
Overall43/ 100Poor

Sof Sole · Fabric Stain Guard Sprays

Amazon.com: Sof Sole Water Proofer Spray for Shoes, Boots, and Jackets PFAs FREE : Clothing, Shoes & Jewelry

Good

Brand claims PFAS-free; verify on Sof Sole website before purchase.

Verdict · SkipPFAS-free spray with no established hazards in typical use; verify formulation on label before application near eyes or respiratory exposure.

Sof Sole markets this spray as PFAS-free, but no third-party verification appears on the listing. Check the brand's website for lab confirmation or certifications before buying.

Brand says: “PFAS FREE”

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

Material

water-repellent spray coating on fabric/leather

Brand disclosure

Brand claims PFAS-free

Lab data

No public lab test

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What Amazon.com: Sof Sole Water Proofer Jewelry is made of, ingredients and materials

Sof Sole Water Proofer is a spray-applied hydrophobic coating designed for fabric, leather, and synthetic uppers on footwear and outerwear. The brand claims PFAS-free formulation, meaning it uses alternative water-repellent chemistry such as silicone-based or hydrocarbon polymers rather than fluorinated compounds. When sprayed, it deposits a thin polymeric layer that sheds water without entering fabric fibers deeply. The actual active ingredients are not fully disclosed on typical retailer listings, so review the product label or Sof Sole website for complete formulation.

What’s concerning

♾️

Waterproof / stain-resistant treatment

Water-repellent coating treatments have historically used PFAS.

65/ 100
♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

90/ 100
💨

Inhalation of spray aerosol and volatile organic compounds (VOCs)

Water-repellent spray coatings release fine aerosol particles and organic solvents during application. Inhalation risk depends on ventilation and user proximity; proper outdoor or well-ventilated application mitigates this. Sof Sole does not disclose VOC content on typical retailer listings, so check the product label or SDS for specific solvent identity and concentration.

70/ 100
⚠️

Skin or eye irritation from spray contact

Polymer-based water-repellent sprays can irritate skin or eyes if contacted directly. Risk is low if applied correctly to shoes or jackets away from the face. If spray contacts eyes or skin, rinse immediately with water and discontinue use until irritation subsides.

70/ 100
🏷️

Formulation opacity and ingredient disclosure

The product label does not disclose all active and inactive ingredients on most retail listings. While the PFAS-free claim is stated, the actual replacement chemistry (silicones, waxes, hydrocarbons, or other polymers) is not specified. Consumers with sensitivities or allergies to common spray ingredients should request a full SDS from Sof Sole before use.

45/ 100
⚠️

Flammability risk if sprayed near ignition sources

Aerosol spray cans are pressurized and contain flammable solvents. The spray itself is an ignition risk if applied near open flame, sparks, or hot surfaces. Typical consumer use indoors with safe storage avoids this risk.

70/ 100

What’s reassuring

✅

Brand-stated PFAS-free

The brand states this product is PFAS-free. We have not verified the claim.

100/ 100
✅

Coating degradation and reapplication residue buildup

Repeated applications over time may create a thick, uneven residue layer on fabric or leather, potentially altering appearance or breathability. No established safety hazard from this buildup is on record, but it may compromise garment function and longevity.

95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

Sof Sole (a subsidiary of Wolverine World Wide) has made a public PFAS-free commitment for this product line, responding to industry scrutiny over fluorinated water-repellents. The claim is stated on the Amazon listing and should be verified on Sof Sole's official product page or safety data sheet before purchase. No major recalls or safety controversies are on record for this specific product. The brand has not published detailed third-party testing or certification (e.g., from independent labs) for the PFAS-free claim, so purchasers relying on that claim should confirm it with the manufacturer if verification is critical.

How it compares in its category

Water-repellent sprays for shoes and jackets typically fall into two categories, older PFAS-based formulations (common until circa 2020) and newer PFAS-free alternatives. Sof Sole's PFAS-free positioning aligns with the industry shift toward safer chemistry. Competitor products from Crep Protect, Nikwax, and Kiwi also offer PFAS-free options, though formulation transparency varies. This product sits in the mainstream consumer tier, not specialty outdoor gear, so durability and reapplication frequency are typical trade-offs for ease of use.

If you buy it

Apply the spray in a well-ventilated area or outdoors to avoid inhalation of aerosol particles and solvent vapors. Do not spray near face, eyes, or in enclosed spaces. Allow treated items to dry fully (typically 2-4 hours) before wearing or storing. Reapplication is needed every 3-6 months depending on wear and washing frequency; frequent laundering degrades the coating. Keep the can away from heat and open flame, and store in a cool, dry place between uses.

What is not known about PFAS in this product?

Basis
Model estimate, 72% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Sof Sole has made a specific claim

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

More fabric stain guard sprays 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.