Old Navy Kids' Bottoms Size 12 Husky Old Navy Uniform Pants
Lower PFAS concern; basic cotton-blend pants without treatments.
Old Navy uniform pants are standard cotton-polyester blend with no disclosed water-repellent coating or stain treatments. No PFAS risk signals detected from product specifications.
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Material
Cotton-polyester blend (typical uniform pants)
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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.
Azo dyes and synthetic dyes
Navy and black dyes in school uniforms may include azo compounds, which are regulated but legal in the US. Excess unbound dye can release through perspiration in new garments. Pre-washing mitigates this risk significantly.
Microfiber shedding from polyester
Polyester-blend fabrics shed microfibers during washing and wear. Environmental release is documented; human health impact from microfiber inhalation remains under study. This is inherent to any polyester blend, not specific to this brand.
Heavy metals
Navy dyes may contain trace metals (cadmium, lead) as legacy contaminants. Testing by third parties is rare for budget uniform brands. Risk is low in finished fabric but increases if fabric is chewed or ingested by young children.
Source, FDA ↗Elastic and waistband materials (antimony in polyester)
Waistband elastic often contains polyester with antimony trioxide as a catalyst. Antimony leaching from direct skin contact is theoretically possible but poorly documented in consumer textiles. Sweat and heat increase potential mobility.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Formaldehyde / VOCs
No data suggests Cintas applies formaldehyde resin finishes to basic uniform pants. This hazard is more common in wrinkle-resistant, stain-resistant, or performance-treated garments.
Source, ATSDR ↗The full breakdown
What it's made of and why it matters
These pants are a cotton-polyester blend, a standard material for school uniforms that balances durability with comfort. Cotton provides breathability; polyester adds stretch and wear resistance. The blend itself does not require chemical finishes for basic function, though polyester can shed microfibers under mechanical stress (washing, wear). No flame retardant or water-resistant coating is typical for basic uniform pants, which reduces chemical treatment exposure.
The brand's record and disclosure
Cintas is a uniform and workplace apparel manufacturer with limited public transparency on chemical safety. The company does not maintain a widely accessible restricted substance list or sustainability report specific to school uniforms. No major recalls or formaldehyde-resin violations are on public record for Cintas kids' bottoms. PFAS disclosure from the brand is absent, consistent with most uniform manufacturers in this market segment.
How it compares in its category
School uniform pants fall into a low-treatment category compared to performance wear or stain-resistant textiles. Cintas uniforms are typical mass-market quality, no durable water repellency, no antimicrobial finish, and no advanced performance coatings that would introduce additional chemical exposure. Comparable brands (French Toast, Lands' End uniform lines) use similar untreated cotton-polyester blends without established chemical hazards.
If you buy it
Wash in warm water before first wear to remove any residual dyes or manufacturing dust. Machine wash and dry normally; polyester blends tolerate standard laundry temperatures without degradation. Inspect seams and fabric annually for pilling or wear; replace when fabric integrity fails or elastic degrades. Do not use bleach on colored fabric, as it can weaken polyester fibers and produce off-gassing.
What we don’t know
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Cintas has made none
Formulations change between production runs, so check the current label. How we grade.
More school uniforms 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.