Old Navy · Stain-Resistant Workwear
Old Navy Women's High-Waisted Tapered Straight Chino Pants
Lower concern unless dyed or finished with water-resistant treatment.
Standard chino pants in cotton blend with no disclosed water-resistant or stain-resistant finishes. Old Navy makes no PFAS claims; check garment tags for treatment details.
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Material
cotton-blend chino textile
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
clothing is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Old Navy chinos are typically a cotton-polyester blend (often 98% cotton/2% spandex or similar ratios), which is a stable, well-established textile construction. The cotton base means lower risk of synthetic polymer degradation compared to all-polyester alternatives. Polyester content introduces antimony (a catalyst used in polyester production) and potential azo dye residues, but at the low percentages used here, dermal exposure is minimal. Spandex adds stretch but is not a known accumulator of hazardous substances in apparel.
The brand's record and disclosure
Old Navy (owned by Gap Inc.) has not published detailed chemical disclosure or restricted substance lists specific to individual products. The parent company has signed the Sustainable Apparel Coalition's Higg initiative but does not granularly test or certify individual SKUs. No major textile safety recalls involving Old Navy chinos have been recorded in public databases. The brand's silence on PFAS and dye chemistry reflects industry norm for mid-market apparel rather than exceptional opacity.
How it compares in its category
Standard cotton-blend chinos from mass-market brands (Old Navy, H&M, Target, Gap) sit in the middle range for hazard disclosure and testing rigor. They are safer than unknown-origin fast-fashion imports but offer less transparency than certified brands (e.g., GOTS-certified organic cotton lines). The cotton-dominant blend is favorable; all-polyester or heavily finished chinos (water-repellent coatings) would carry higher PFAS and formaldehyde risk. This product's tier reflects typical retail chino safety, not premium or budget extremes.
If you buy it
Wash once in cool water before wearing to remove loose dyes and sizing agents that may irritate skin. Standard laundry detergent suffices; avoid high heat (warm/cold water preferred) to prevent polyester micro-shedding and reduce dye fixation stress on fibers. No special storage needed. Replace after visible wear (thinning, seam failure) rather than on a schedule; quality is typical for the price point, so expect 1-2 years of regular wear. If you notice unusual odor or skin irritation after first wash, rinse again and consider sensitivity to residual dyes rather than structural hazard.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Azo dyes and dye residues
Cotton-blend chinos are typically piece-dyed with acid or reactive dyes; azo dyes (carcinogenic metabolites if ingested) are not banned in US apparel but may be present in trace amounts. Risk is dermal contact and perspiration interaction; first wash removes majority of loose dye. Old Navy does not publish dye compliance data, so residual burden cannot be quantified.
Antimony in polyester
The spandex or polyester content (typically 2-5%) uses antimony as a catalyst; dermal leaching is minimal at this blend ratio. Hazard is primarily relevant during manufacturing and disposal rather than consumer wear. No specific Old Navy testing exists to confirm antimony residuals in finished garments.
Formaldehyde in sizing and finishes
New chinos may contain formaldehyde-based sizing agents used to set the weave during manufacturing. Concentrations in cotton apparel are typically low and washable. Old Navy products are not labeled as formaldehyde-free, but retail chinos under this price point rarely exceed CPSIA limits. First wash removes most residual sizing.
Spandex degradation and microfiber shedding
Spandex content (usually 2-5%) degrades with heat, light, and chlorine exposure, releasing microfibers into wash water. This is a usage issue rather than acute hazard, but contributes to microplastic accumulation in aquatic systems. Avoid hot water and bleach to extend spandex durability and reduce shedding.
Heavy metals in pigments (if dyed dark colors)
Dark-colored chinos may use pigments containing cadmium or lead; however, no recalls or positive tests for Old Navy chinos exist in public records. Risk is theoretical unless a specific batch is recalled. Standard due diligence would require brand testing, which Old Navy does not publicly disclose.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More stain-resistant workwear 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.