Columbia · Waterproof Outdoor Bags & Luggage
Columbia Star Range 23L Backpack
water-repellent coating likely present; Columbia silent on PFAS. Skip or verify.
Columbia's Star Range backpack uses nylon with water-resistant treatment, typical of outdoor gear. Brand provides no PFAS transparency; coating chemistry unconfirmed.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Nylon fabric with water-repellent coating finish
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.
Category baseline
other is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
The Columbia Star Range uses nylon fabric treated with a water-repellent coating (water-repellent coating) finish. water-repellent coating coatings on outdoor textiles are historically applied using PFAS-based chemistry, though some manufacturers have shifted to non-fluorinated alternatives. Nylon itself is a stable synthetic polymer with no inherent leaching risk, but the finish applied to it is the source of concern. Without Columbia's explicit confirmation of PFAS-free treatment, this backpack should be assumed to contain fluorinated water-repellent coating unless stated otherwise.
The brand's record and disclosure
Columbia Sportswear has not published a public PFAS elimination roadmap or material transparency statement visible in standard corporate disclosures. The company has faced limited public pressure on PFAS in textiles compared to footwear and apparel brands. No recalls or regulatory actions specific to PFAS in Columbia backpacks are on record. The silence on this issue is typical for mid-market outdoor brands and does not rule out safer alternatives being used, but it prevents independent verification.
How it compares in its category
Most 20-25L nylon backpacks in the outdoor market use similar water-repellent coating finishes with the same PFAS uncertainty. Brands like Patagonia and Arc'teryx have committed to phasing out PFAS in their product lines, though complete transition timelines remain incomplete. Budget and mid-range competitors (Osprey, REI Co-op) have not uniformly disclosed PFAS status either. This product is typical for its tier and price point, not an outlier in risk or transparency.
If you buy it
Pre-wash the backpack in cool water with a mild detergent before first use to reduce loose surface coatings. Avoid high-temperature washing or machine drying, which can degrade the water-repellent coating finish and potentially release coatings. Store in a dry location to minimize mildew growth that might necessitate harsh cleaning. If PFAS content is a primary concern, contact Columbia customer service directly to request testing or material documentation; lack of response is itself informative.
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.”
PFAS in water-repellent coating
Nylon backpack with water-repellent coating finish almost certainly contains fluorinated water repellent; Columbia's silence on alternatives means non-PFAS status cannot be confirmed. Exposure risk is dermal and environmental (via laundry discharge).
Azo dyes in nylon fabric
No recall or published testing for restricted azo dyes (which release carcinogenic amines) in Columbia nylon backpacks. Industry standard compliance with ZDHC or REACH is not independently confirmed for this model.
Heavy metals in dyes or coatings
Lead and cadmium are not typical hazards in nylon backpack dyes or water-repellent coating finishes, and no regulatory findings exist for Columbia packs. Standard textile dyeing practices do not involve these metals.
Coating degradation and microfiber shedding
Repeated washing degrades water-repellent coating finishes over time; this can increase microfiber release, though backpacks shed far less than active-wear textiles. Long-term fate of shed microfibers is not well characterized.
Antimony in polyester (if used as blend)
Columbia Star Range is listed as nylon-based, not polyester. Antimony is not a concern for pure nylon. Confirm no polyester blend in the specific model variant purchased.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% 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.
Safer alternatives in Waterproof Outdoor Bags & Luggage
Garmin
Carry Case
Neoprene or polyester with nylon hardware
Lower concern protective case, no known PFAS risk signals.
⚠Brand says nothing about PFAS
Keen
Hybrid Transport Backpack Tan Recycled Rice Paper Plastic Daypack
Recycled rice paper, plastic composite, no evident water-resistant coating
Lower concern. Plain materials, no apparent water-repellent coating treatment.
⚠Brand says nothing about PFAS
More waterproof outdoor 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.