PFAS65/ 100Good
Overall51/ 100Good
Athletic Cushioned Crew 6 Pairs

Adidas · Performance Socks

Athletic Cushioned Crew 6 Pairs

Good

Lower concern; plain athletic socks rarely receive PFAS-intensive treatments, but Adidas hasn't disclosed water-repellent coating chemistry.

Verdict: SkipCotton-blend crew socks with no established hazards; standard construction, lower chemical risk profile than synthetic-heavy athletic wear.

Standard cotton-blend crew socks pose lower PFAS risk compared to performance fabrics with waterproofing or stain resistance. Adidas hasn't disclosed whether these socks use water-repellent coating or other PFAS-containing finishes. Contact the brand directly or seek products with third-party PFAS-free verification for maximum assurance.

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

Material

Cotton-blend crew socks, standard yarn construction

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

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
⚠️

Antimony in polyester

Polyester reinforcement in heel/toe may contain antimony as a catalyst in yarn production. Exposure risk is minimal in wear (not ingested, not dermally significant at trace levels), but disclosure of antimony use is uncommon in socks.

70/ 100
🫧

Elastic degradation and microfiber shedding

Synthetic elastics (spandex, nylon) in sock bands shed microfibers in wash. Shedding increases with age and heat; this is not a chemical hazard per se but a wear-and-tear concern relevant to all synthetic-blend hosiery.

45/ 100

What’s reassuring

Safe base material

Made from ceramic, mineral, or natural fiber with no PFAS risk.

100/ 100
💨

Formaldehyde / VOCs

Cotton-blend crew socks do not typically receive formaldehyde-releasing finishes. Adidas MRSL restricts formaldehyde in apparel; no product-specific violations reported for this line.

Source: ATSDR
95/ 100
⛏️

Heavy metals

Standard black or white crew socks use disperse or vat dyes, not high-risk azo colorants. Adidas enforces azo-dye restrictions; no contamination alerts exist for basic sock products.

Source: FDA
95/ 100
🔥

Flame retardants

Crew socks are not flame-retardant textiles and receive no FR chemical treatments. No regulatory requirement or industry practice applies flame retardants to socks.

Source: EPA
95/ 100

The full breakdown

What it's made of and why it matters

Athletic Cushioned Crew socks are cotton-blend yarn, typically 80, 90% cotton with polyester or nylon reinforcement in high-wear zones (heel, toe). Cotton is a natural fiber with minimal inherent chemical load; the synthetic blend adds durability and stretch without triggering typical hazards of fully synthetic textiles. Yarn construction is standard carded or combed cotton, not chemically altered fibers like acrylics or treated polyester that carry azo-dye or antimony risks.

The brand's record and disclosure

Adidas publishes baseline chemical management policies under its Manufacturing Restricted Substances List (MRSL), which covers formaldehyde, heavy metals, and azo dyes in apparel. The brand has not disclosed specific water-repellent coating (water-repellent coating) chemistry for this sock line, and crew socks typically receive minimal water-repellent treatment compared to outerwear. No product-specific recalls or chemical violations are on record for Adidas basic socks.

How it compares in its category

Performance crew socks occupy a low-chemical tier: cotton-blend construction is the industry standard for non-compression athletic socks, and Adidas entry-level offerings carry no distinguishing chemical risk versus store brands or competitors. Specialty socks with antimicrobial coatings, aggressive water-repellent coating, or heavy elastic tend to carry higher chemical loads; these six-packs do not.

If you buy it

Wash in warm water, standard laundry cycle; avoid high heat drying, which accelerates elastic degradation. Replace when elastic no longer holds shape or cushioning compresses visibly (typically 12-18 months with 2-3x weekly wear). No special maintenance required; this is disposable-wear apparel with a predictable lifespan. Store dry to prevent mildew.

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
Adidas has made none

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

More performance socks 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.