Columbia Men's Silver Ridge Convertible Pant
High risk; outdoor pants with water-repellent coating, PFAS risk unclear without disclosure.
These nylon/polyester pants have a water-repellent coating finish typically treated with PFAS. Columbia does not publicly disclose whether this model uses PFAS-free water-repellent coating.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
nylon/polyester blend with water-repellent coating finish
Lab data
No public lab test
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What Columbia Men's Silver Convertible Pant is made of, ingredients and materials
The Silver Ridge Convertible Pant is a nylon and polyester blend with a water-repellent coating (water-repellent coating) finish applied to the fabric. water-repellent coating coatings on outdoor apparel commonly contain PFAS (PFAS "forever chemicals") to achieve water resistance, though Columbia does not publicly disclose the specific chemistry of their finish. Nylon and polyester themselves are stable synthetic fibers with no established leaching hazards under normal wearing conditions; the chemical risk centers on the surface treatment, not the base fabric.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Waterproof / stain-resistant treatment
Water-repellent coating treatments have historically used PFAS.
PFAS
Water-repellent coating-finished outdoor textiles frequently contain PFAS; Columbia's refusal to disclose the specific finish chemistry means PFAS presence cannot be ruled out and alternatives cannot be confirmed. This is the primary chemical concern for this product.
Source, ATSDR ↗Coating degradation and microparticle shedding
As water-repellent coating wears over time, microscopic particles of the finish may shed into wash water or air. The composition and safety profile of these particles depend entirely on whether PFAS or other fluorinated compounds are present, which Columbia has not disclosed.
What’s reassuring
Azo dyes
No recall or testing record implicates the Silver Ridge in azo dye contamination. Polyester/nylon blends can carry azo dye risk in manufacturing, but Columbia's mid-market segment does not show a pattern of reported violations for this hazard class.
Formaldehyde / VOCs
Formaldehyde is sometimes used to set dyes or finishes in synthetic textiles. No public testing or disclosure from Columbia indicates formaldehyde use in this specific product; modern water-repellent coating finishes typically do not rely on formaldehyde, but absence of disclosure means the hazard cannot be fully ruled out.
Source, ATSDR ↗Antimony in polyester fiber
Antimony can be present as a catalyst in polyester production. No specific recall or testing data implicates Columbia's polyester in excess antimony; industry standards generally control for this in textiles sold in North America, but disclosure of polyester source or testing would strengthen confidence.
How is this PFAS grade calculated?
The brand's record and disclosure
Columbia has not published detailed ingredient lists or hazard certifications for the water-repellent coating finishes used in this product line. The brand does not appear on public PFAS disclosure initiatives or regulatory filings that would clarify whether their water-repellent coating uses legacy PFAS or newer alternatives. This silence leaves consumers unable to assess exposure risk, which is the primary transparency gap for outdoor apparel in this price range.
How it compares in its category
Most mainstream hiking pants in Columbia's market segment use water-repellent coating-finished nylon or polyester blends; the category standard lacks transparency. Premium and performance brands (Arc'teryx, Patagonia) increasingly disclose or phase out PFAS in water-repellent coating treatments, while budget and mid-market competitors (including Columbia) remain opaque. The Silver Ridge's material composition is typical for the price tier; the distinguishing factor is Columbia's refusal to clarify chemical inputs.
If you buy it
Wash separately in cold water and mild detergent; heat from hot water or dryer may accelerate coating breakdown and is unnecessary for maintenance. Air dry fully before storage. water-repellent coating coatings naturally degrade over 50-100 wash cycles depending on care; when water no longer beads on the surface, the treatment has worn off but the underlying fabric remains functional. Avoid prolonged contact with skin if you have fragrance or chemical sensitivities, as residual coating chemicals may off-gas in the first few wears.
What is not known about PFAS in this product?
- Basis
- Model estimate, 45% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Columbia has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Columbia Men's Silver Ridge Convertible Pant?
- cotton-blend chino twill (no water-repellent treatment noted)
- Azo dyes (synthetic colorants)
- Nylon/polyester blend knit, no stated water-repellent finish
- Formaldehyde / VOCs
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Nylon blend with water-repellent coating water-repellent finish
- The brand calls it PFAS-free, which we have not verified
- water-repellent coating finish chemistry (unverified)
2 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonMore hiking pants 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.