PFAS65/ 100Good
Overall43/ 100Poor
GapFit Smooth High Rise Leggings

Gap Fit · Activewear

GapFit Smooth High Rise Leggings

Good

Lower concern for PFAS; likely bare fabric, but no public commitment from Gap.

Verdict · SkipNylon-spandex blend with lower PFAS concern and no established hazard record; standard textile risks manageable with care.

GapFit leggings are primarily nylon and spandex with no known stain-resistant or water-repellent finish disclosed. Gap makes no public PFAS statements for this product, limiting visibility into supplier practices.

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

Material

nylon blend with spandex elastane

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What GapFit Smooth High Rise Leggings is made of, ingredients and materials

GapFit Smooth High Rise Leggings are a nylon and spandex (elastane) blend, typical for performance athletic wear. Nylon is a synthetic polyamide polymer that resists pilling and offers durability; spandex provides stretch and recovery. Neither material poses inherent toxicity at the fiber stage, but manufacturing processes and finishing treatments applied during production are where most textile hazards originate. This product's specific coating or finish composition is not publicly disclosed by Gap.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

70/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
💨

Formaldehyde / VOCs

Nylon and spandex blends often receive durable-press or wrinkle-resistant finishes that may contain formaldehyde-releasing resins. Gap does not publicly disclose finish chemistry for GapFit; no recalls or testing reports are on record for this line, but the risk is inherent to the manufacturing category and not ruled out.

Source, ATSDR ↗
70/ 100
🎨

Heavy metals

Synthetic textiles are typically dyed with azo or reactive dyes; some formulations can release aromatic amines or contain heavy metal mordants. No breach or testing data exists for GapFit Smooth leggings, but nylon's affinity for dyes makes this a category-level concern if lower-cost dyeing processes are used without third-party audit.

Source, FDA ↗
70/ 100
🫧

Spandex degradation and microfiber shedding

Spandex-blend garments shed microfibers during washing and wear, a documented environmental and potential ingestion concern. GapFit leggings will shed like all synthetic athletic wear; washing in a fine-mesh bag and avoiding fabric softeners can reduce shedding but not eliminate it.

45/ 100
⚠️

Allergenic fragrance or finish residues

Fabric softeners, fragrances, or dye-release agents may remain after manufacturing and washing. Sensitive individuals may react; pre-washing before first wear and avoiding added fragrance products can reduce exposure.

70/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
✅

Antimony in polyester components

This product is nylon-spandex, not polyester; antimony is a catalyst used in polyester production and does not apply here. No concern for this product.

95/ 100

The full breakdown

The brand's record and disclosure

Gap Inc. has not published a public commitment to PFAS-free textile production or a formal restricted substance list for apparel lines. The company has faced scrutiny for labor and environmental practices but lacks notable recalls or documented chemical violations specific to GapFit apparel. Gap does not routinely disclose finishing chemical inventories or third-party certification (such as OEKO-TEX or bluesign) for its athletic wear, limiting transparency on formaldehyde resins or dyes used.

How it compares in its category

Nylon-spandex blends are standard across mid-market athletic leggings (Athleta, Lululemon, Nike, Levi's). GapFit sits at a lower price point with less public sustainability communication than premium competitors. Many brands in this tier do not disclose dye or resin data; Gap's silence is typical for the segment, though some competitors (e.g., Outdoor Voices, Girlfriend Collective) publish OEKO-TEX or similar certifications. No established chemical hazard record distinguishes GapFit negatively from peers.

If you buy it

Wash in cool water and mild detergent; avoid chlorine bleach, which can degrade spandex. Tumble dry on low heat or lay flat to dry; high heat accelerates elastane breakdown and shortens product life. Avoid prolonged direct sunlight when line-drying, as UV exposure yellows nylon and weakens fibers. Replace when elastic loses recovery (typically 1-2 years with regular use) or seams begin to fray.

What we don’t know

Basis
Model estimate, 62% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Gap Fit has made none

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

More activewear 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.