Do Tecnica waterproof boots have PFAS?
Tecnica waterproof boots average 20 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Tecnica waterproof boots graded as of October 2026, level with the 20 out of 100 median for the 22 other waterproof boots brands graded alongside it.
Tecnica waterproof boots average Bad on our four-band scale. None of them clear our buy threshold. That is above 45% of the waterproof boots brands we grade.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
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Top-graded picks in the categories readers replace first, every one scored on the same rubric.
- polypropylene filter housing, carbon/sediment cartridge
- We found no PFAS statement from the brand
- Bacterial growth in spent cartridges
3 hazards checked on this product, all on its full breakdown.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- RO membrane, carbon filters, stainless steel housing
- We found no PFAS statement from the brand
- Bacterial and microbial growth in housing and filters
4 hazards checked on this product, all on its full breakdown.
Avocado
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- organic cotton, natural latex, coconut coir, recycled steel coils
- The brand calls it PFAS-free, which we have not verified
- Heavy metals
2 hazards checked on this product, all on its full breakdown.
Which Tecnica waterproof boots contain PFAS? Poor and Bad, we’d swap these
- Fabric with Gore-Tex GTX membrane, waterproof treatment unspecified
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Fabric treatments and GTX lamination adhesives in hiking boots may contain…
3 hazards checked on this product, all on its full breakdown.
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- Synthetic textile upper with GTX waterproof membrane
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Synthetic uppers may contain formaldehyde-based finishing resins used to stabilize dyes…
5 hazards checked on this product, all on its full breakdown.
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- Gore-Tex membrane with unspecified water-repellent coating treatment
- We found no PFAS statement from the brand
- Antimony in polyester components. Polyester linings or synthetic reinforcements in the boot may contain…
2 hazards checked on this product, all on its full breakdown.
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- Nylon with Gore-Tex membrane, water-repellent coating finish
- We found no PFAS statement from the brand
- water-repellent coating finish degradation and reapplication, water-repellent coating coatings on nylon…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter waterproof boots from other brands
Graded higher than the Tecnica average of 20.
- leather, textile, rubber sole
- We found no PFAS statement from the brand
- Volatile organic compounds (VOC) off-gassing from adhesives
- Leather/nubuck upper, synthetic/rubber sole, no coating disclosed
- We found no PFAS statement from the brand
- Azo dyes (leather/textile coloring)
4 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonThe same question, asked of the other waterproof boots brands
Best average grade first. Tecnica averages 20.
See every Tecnica product we grade on the Tecnica brand page, or the full waterproof boots ranking.