PFAS20/ 100Bad
Overall0/ 100Bad
Columbia Men's Rebel Roamer II Pant

Columbia · Rain Pants

Columbia Men's Rebel Roamer II Pant

Bad

Elevated PFAS risk from water-repellent coating treatment; Columbia provides no coating disclosure or position.

Verdict: SkipNylon/polyester rain pants with undisclosed water-repellent coating present elevated PFAS risk; no other established hazards on record. Acceptable if PFAS exposure is tolerable for your use case.

The Rebel Roamer II has a water-repellent coating finish standard in outdoor apparel, historically formulated with PFAS. Columbia hasn't committed to PFAS-free options or shared coating details.

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

Material

nylon/polyester blend with water-repellent coating

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Waterproof / stain-resistant treatment

Water-repellent treatments have historically contained PFAS chemicals.

65/ 100
♾️

Category baseline

PFAS exposure happens more often with clothing products.

70/ 100
♾️

No PFAS disclosure

The company has not publicly discussed PFAS in this product.

85/ 100
♾️

PFAS

water-repellent coating-treated outdoor apparel, especially from brands with no PFAS phase-out commitment, carry elevated likelihood of long-chain or newer PFAS compounds. Columbia's silence on coating chemistry means this risk cannot be ruled out.

Source: ATSDR
20/ 100
⚠️

Antimony in polyester fiber

Polyester may contain antimony oxide as a catalyst residue from fiber production. Levels are typically below safety thresholds in finished apparel, but not monitored or disclosed by Columbia for this product.

70/ 100
🫧

Microplastic shedding during laundry

All synthetic textiles shed microfibers when washed. The Rebel Roamer II's nylon-polyester blend will release synthetic particles into wastewater with each wash; use of a microfiber-catching laundry bag can reduce this.

70/ 100

What’s reassuring

Azo dyes in polyester

No product-specific reports or recalls of restricted azo dyes (aniline-based, banned in EU) in Columbia's synthetic pants. Industry testing suggests compliant producers avoid them, but third-party verification is not public for this model.

95/ 100
💨

Formaldehyde / VOCs

Modern nylon-polyester blends rarely use formaldehyde-based sizing or finishing resins; no reports for Columbia products in this category. Risk is minimal with standard industrial practice.

Source: ATSDR
95/ 100

The full breakdown

What it's made of and why it matters

The Rebel Roamer II uses a nylon/polyester blend as its base fabric. The waterproofing comes from a water-repellent coating (water-repellent coating) coating applied to the surface. water-repellent coating coatings historically relied on long-chain PFAS chemicals (perfluorocarbons) to achieve water resistance; modern alternatives exist but Columbia has not publicly disclosed which formulation they use on this product. The nylon-polyester blend itself is stable and does not leach chemicals during normal wear.

The brand's record and disclosure

Columbia Sportswear has not published a comprehensive PFAS policy or commitment to phasing out fluorinated water-repellent coating treatments as of available public records. The company does not disclose coating chemistry or PFAS content on product labels or technical specifications for the Rebel Roamer II. No product-specific safety recalls or heavy metal contamination reports have been documented for this model. This silence on water-repellent coating chemistry is the primary transparency gap for this product line.

How it compares in its category

Most mid-range synthetic rain pants carry similar or unknown water-repellent coating risk; Columbia does not distinguish itself as PFAS-transparent in this segment. Premium brands like Patagonia and Arc'teryx increasingly offer PFAS-free water-repellent coating alternatives or disclose their coating type. Budget brands and unbranded synthetics share the same disclosure problem. The Rebel Roamer II is typical rather than worse, but not a leader in chemical transparency.

If you buy it

Launder in cool water with mild detergent; avoid heat drying and high-temperature washing, which can degrade the water-repellent coating and trigger unnecessary reapplication. Do not dry clean. Reapply water-repellent coating spray annually if water no longer beads on the fabric. If PFAS accumulation is a concern for your household, minimize skin contact duration during wear and wash hands after handling. Replace after 3-5 years of regular use or when the water-repellent coating visibly fails.

What we don’t know

Basis
Model estimate, 45% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Columbia has made none

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

Safer alternatives in Rain Pants

Patagonia Women's Torrentshell 3L Pants

Patagonia

Women's Torrentshell 3L Pants

Nylon with water-repellent coating water-repellent coating finish

PFAS Grade45Poor
Poor

Medium risk. Lower-concern choice within waterproof apparel backed by brand commitment. Verify specific batch before purchase.

Waterproof or stain-proof treatment

More rain 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.