Starter Pack vs Fabric & Leather Duo-Pack: which is safer?
NikWax Fabric & Leather Duo-Pack is our pick, better on PFAS and on the overall hazard picture.
Crep Protect
Starter Pack
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleInhalation risk from propellant/solvent aerosol
PossibleSkin and mucous membrane irritation
PossibleVOC off-gassing during drying
Our pick
Nikwax
Fabric & Leather Duo-Pack
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleVolatile organic compounds (VOCs) in spray carrier
PossibleSkin or eye irritation from direct contact
PossibleResidue buildup on treated materials over time
Where these two actually differ
- We flag Inhalation risk from propellant/solvent aerosol, Skin and mucous membrane irritation, VOC off-gassing during drying and Incomplete disclosure of water-repellent chemistry on the Crep Protect and not on the Nikwax.
- We flag Volatile organic compounds (VOCs) in spray carrier, Skin or eye irritation from direct contact and Residue buildup on treated materials over time on the Nikwax and not on the Crep Protect.
- The Crep Protect is Silicone-based water and stain repellent coating (shoe/sneaker protectant spray) where the Nikwax is Fabric and leather waterproofing treatment (wax-based), which is most of the difference in these two grades.
- The gap is 25 points, wide enough that this is not a close call, and the Nikwax is the one to buy.
Both products run through the same public rubric, which covers 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 shoe waterproofing sprays, see the full ranking