Granite Gear · Waterproof Bags & Luggage
Granite Gear Packable Duffel 36 in Blue
Unknown water-repellent coating treatment; Granite Gear provides no PFAS disclosure.
Packable duffel with water-resistant nylon likely has water-repellent coating, commonly PFAS-based historically. The brand offers no transparency on coating chemistry or PFAS status.
The better-graded swap
Salomon
Salomon Extended Totebag
85/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Nylon with water-repellent coating water-repellent 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.
Waterproof / stain-resistant treatment
Water-repellent coating treatments have historically used PFAS.
PFAS
Granite Gear does not disclose water-repellent coating chemistry; long-chain PFAS remains common in nylon water-repellent coating treatments, though newer short-chain or non-fluorinated alternatives exist. The actual risk depends on unknown formulation.
Source, ATSDR ↗Coating degradation and leachates
As water-repellent coating coatings wear over time, microscopic particles or residual chemistry may shed into stored contents or the environment during washing. Risk is low under normal use but increases with heat, abrasion, or repeated washing.
What’s reassuring
Nylon microfiber shedding during use
Nylon duffels do not shed microplastics at a documented rate during normal packing and unpacking. Washing or abrasion could theoretically increase shedding, but this is not an established hazard for this product class.
Dye bleeding or dye toxicity (azo dyes)
No public information links Granite Gear duffels to azo dye contamination or heavy-metal pigments. The blue colorant is not documented as a concern, and nylon dyes are generally considered stable under normal use.
The full breakdown
What it's made of and why it matters
This duffel is constructed from nylon fabric with a water-repellent coating (water-repellent coating) coating applied to the exterior. Nylon itself is a synthetic polyamide polymer considered stable and non-toxic under normal use; the risk lies entirely in the water-repellent coating finish. water-repellent coating coatings historically relied on long-chain PFAS compounds (perfluorocarbons) to achieve water beading, though some manufacturers have shifted to shorter-chain or non-fluorinated alternatives in recent years. Granite Gear does not publicly disclose which chemistry they use on this model.
The brand's record and disclosure
Granite Gear is a US-based outdoor gear manufacturer with no publicly documented PFAS disclosure policy or third-party certifications (such as OEKO-TEX or bluesign) visible on their website or marketing materials. The company has not signed the AFIRM (Apparel and Footwear International RSL Management Group) PFAS commitment or published materials testing data for this product line. This silence on a widely recognized hazard class is notable given that competitors in the outdoor gear space (e.g., Patagonia, The North Face) now routinely disclose water-repellent coating chemistry or commit to PFAS phase-out.
How it compares in its category
Among packable duffels, the Granite Gear model is typical in using nylon with a water-repellent coating; this construction is standard across the category. Competitors vary widely, some brands now use PFAS-free water-repellent coating alternatives (wax-based or silicone coatings), while others remain silent like Granite Gear. From a durability and performance standpoint, this duffel is well-regarded, but from a hazard-disclosure perspective, it lags behind leading sustainability-focused brands.
If you buy it
Store and use the duffel in well-ventilated spaces; water-repellent coating coatings do not off-gas significantly at room temperature, but avoid direct heat sources (stovetops, radiators) that could theoretically alter the coating chemistry. Wash only when necessary in cool water with mild detergent, avoiding high heat or bleach, both of which can degrade the water-repellent coating layer and potentially mobilize coating components. Do not machine dry at high temperature. If durability is your main concern, this duffel will likely outlast the water-repellent coating effectiveness (typically 3-5 years with moderate use), at which point you can retreat it or replace it.
What we don’t know
- Basis
- Model estimate, 45% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Granite Gear has made none
Formulations change between production runs, so check the current label. How we grade.
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Azo dyes in polyester webbing
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Adhesive and seam-tape volatiles (VOC)
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Formaldehyde / VOCs
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Microplastic shedding from webbing degradation
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Standard duffel bag, low PFAS risk but no transparency.
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Granite Gear
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Salomon
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Formaldehyde / VOCs
Limited concern
Antimony trioxide in polyester
Limited concern
PFAS
Moderate concern
VOC off-gassing from dyes and finishes
Limited concern
Standard tote with lower PFAS risk but no brand confirmation.
⚠Brand says nothing about PFAS
More waterproof bags & luggage 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.