Puma · Waterproof Sports Undergarments
PUMA Men's Train All Day Tech Triblend Tank Top
Lower PFAS concern. No water-resistant treatment mentioned.
Basic polyester-cotton blend tank with no water or stain-resistant finish listed. Brand hasn't shared treatment information.
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Material
polyester/cotton blend, no specified coating
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.
Heavy metals
Polyester-cotton blends are typically dyed with acid or disperse dyes; modern textile manufacturing restricts azo dyes that reduce to banned amines, but older restricted substances lists do not always verify individual colorant chemistry. No test data is publicly available for this specific tank's dye composition. Heavy metals (lead, cadmium, chromium) in pigments are regulated under OEKO-TEX and
Source, FDA ↗Formaldehyde / VOCs
Cotton-blend fabrics may be treated with formaldehyde-based resins for wrinkle resistance or shape retention during finishing; polyester requires less treatment but blends may receive mixed finishing. No formaldehyde-free guarantee is noted on product labeling or in Puma's public materials. Formaldehyde exposure during wear is negligible if present in low residual amounts, but sensitivity reaction
Source, ATSDR ↗Microplastics
Polyester garments shed microfibers during washing and wear; washing a single synthetic tank releases tens of thousands of fibers. This is an environmental and secondary ingestion concern rather than direct toxicity to the wearer, but accumulates with repeated laundering. Cold water and reduced agitation (gentle wash, air-dry) significantly reduce fiber loss compared to hot water and machine dryin
Source, EPA ↗Residual dyes and sizing agents
New garments may retain excess dye and starch-based sizing agents used to stiffen fabric during manufacturing and shipping. Contact dermatitis or color bleeding onto skin is uncommon but documented in individuals with dye sensitivities. Washing new garments before first wear reduces this risk; Puma does not pre-wash inventory as standard practice.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Antimony in polyester fiber
Antimony trioxide is a catalyst used in polyester polymerization; modern manufacturing removes most residue, and dermal exposure from wearing antimony-containing fabric is not established as a health pathway. Testing has shown polyester fibers contain trace antimony, but no recalls or incidents link this product or brand to antimony release. This hazard is flagged for transparency in polyester saf
The full breakdown
What it's made of and why it matters
This tank is a polyester-cotton blend, a common athletic wear combination chosen for moisture-wicking and durability. Polyester itself is a synthetic polymer without inherent toxicity, but the production process and finishing treatments applied during manufacturing determine actual risk. No water-repellent or stain-resistant coating is noted, which eliminates the primary vector for PFAS or fluorochemical exposure in this garment class. The cotton component reduces overall synthetic content and associated VOC off-gassing compared to fully synthetic alternatives.
The brand's record and disclosure
Puma does not maintain a publicly transparent stance on PFAS or detailed chemical disclosures for apparel, placing it in the middle tier of transparency among major sportswear brands. No major chemical safety recalls or scandals specific to Puma clothing have been established in public record. The brand participates in industry standards but does not publish material safety or restricted substance testing data as standard practice. This silence reflects industry norm rather than a red flag, but limits independent verification.
How it compares in its category
Uncoated polyester-cotton tanks occupy the safety baseline for athletic wear, with no performance finishes to introduce fluorochemicals or brominated flame retardants. Compared to highly treated athletic fabrics with moisture barriers, antimicrobial coatings, or four-way stretch engineering, this product carries lower finishing-chemical burden. Brands like Patagonia or Merrell publish more detailed chemical inventories, but most mainstream athletic brands (Nike, Adidas, Puma) operate with comparable opacity. The lack of coating or specialized treatment is a safety advantage relative to premium performance lines.
If you buy it
Wash in cool water and dry on low or air-dry to minimize polyester fiber shedding and any residual manufacturing dyes. Avoid chlorine bleach, which can degrade polyester and release trace chlorinated byproducts; oxygen-based cleaners present lower concern for this degradation mechanism. Do not store in direct sunlight for extended periods, as UV exposure can degrade the fabric and potentially mobilize trace heavy metals in synthetic dyes over months of wear. Replace when elastic fails or visible pilling/degradation occurs, typically after 50-100 washes with standard care.
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
- Puma has made none
Formulations change between production runs, so check the current label. How we grade.
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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.