40/ 100
F
OverallF32/100
Marmot Urban Hauler Backpack

Marmot · Waterproof Outdoor Gear Storage Bags

Marmot Urban Hauler Backpack

F · High PFAS

Urban backpack with waterproof coating; water-repellent coating treatment source unknown.

Verdict: SkipNylon/polyester backpack with unknown water-repellent coating chemistry and silent brand stance; PFAS risk moderate; no other major hazards reported for this material class.

Marmot does not publicly disclose PFAS-related treatment details for this backpack. Water-repellent coatings on outdoor gear often contain PFAS, but brand confirmation lacking here.

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

Material

Nylon/polyester with water-repellent coating water-resistant treatment

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Waterproof / stain-resistant treatment

water-repellent coating treatments have historically used PFAS.

Hurts the grade

Category baseline

other is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

The full breakdown

What it's made of and why it matters

The Urban Hauler uses nylon and polyester fabrics treated with a water-repellent coating (water-repellent coating) finish to shed rain. water-repellent coating coatings are typically applied as surface treatments and do not leach significantly during normal use, but the specific chemistry (whether PFAS-based or fluorine-free) is not disclosed by Marmot. Nylon and polyester themselves are stable synthetics with low leaching risk under typical backpack conditions (no heat exposure, no prolonged food contact).

The brand's record and disclosure

Marmot does not publicly disclose water-repellent coating chemistry or PFAS sourcing for its gear on product labels or website statements reviewed in public records. The brand has not signed major textile sustainability pledges (such as the ROADMAP for Responsible Outdoor Apparel Durability or similar PFAS-phaseout commitments) as of available information. No recalls or documented safety incidents for this specific model are on public record.

How it compares in its category

Most outdoor backpacks in the mid-range segment use either fluorinated water-repellent coating (often PFAS-based) or fluorine-free alternatives, but transparency varies widely. Marmot's silence on water-repellent coating sourcing places it behind brands that explicitly certify PFAS-free treatments (e.g., some offerings from Patagonia or Arc'teryx). The nylon/polyester construction itself is standard and carries no elevated hazard versus competitors in the category.

If you buy it

Store in a cool, dry place away from direct heat and sunlight, which can degrade the water-repellent coating over time. Wash by hand or gentle machine cycle in cool water with mild detergent when needed; avoid fabric softeners and heat drying, which strip water repellency. Reapply water-repellent coating (fluorine-free versions are available) every 1-2 years if water beading diminishes. Do not dry clean or expose to high heat.

Beyond PFAS: other things we checked

Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”

Possible

water-repellent coating unknown chemistry (PFAS risk)

Water-repellent treatment source not disclosed; fluorinated water-repellent coating typically implies PFAS presence, but formulation unconfirmed for this product. Risk is primarily environmental (manufacturing/disposal) rather than direct skin contact during use.

None known

Azo dyes in polyester

No specific azo dye contamination reported for Marmot backpacks. Standard polyester in outdoor gear is typically tested to OEKO-TEX or similar standards; no public recalls for this model.

Possible

Microplastics shedding

Synthetic nylon/polyester fabrics can shed microfibers during washing, particularly in abrasion zones (straps, seams). This is a general category risk, not specific to Marmot, but washing frequency and water temperature affect magnitude.

None known

Formaldehyde in textile finishing

No documented formaldehyde-related issues or recalls for Marmot apparel or backpacks. Most outdoor brands comply with apparel safety limits, though Marmot does not publicly certify testing.

None known

Heavy metals in hardware or zippers

Metal buckles, zippers, and D-rings are not flagged in public safety records for Marmot products. Standard outdoor gear hardware is typically cadmium and lead-free, though not always independently verified.

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 45% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

More waterproof outdoor gear storage bags 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.