Yeti · Waterproof Sports Bags
YETI Men's Skala 60L Backpack
water-repellent coating backpack, PFAS treatment likely but unconfirmed by brand.
YETI does not disclose PFAS status for this backpack. water-repellent coating outdoor gear typically uses PFAS-based treatments, though specifics are unknown here. No independent verification available.
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Material
Nylon/polyester fabric with water-repellent coating water-resistant coating
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
clothing 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 Skala 60L uses nylon and polyester fabrics with a water-repellent coating (water-repellent coating) coating applied to the surface. water-repellent coating coatings are typically fluorochemical-based (PFAS) or occasionally paraffin-based, though YETI does not publicly specify which. The base nylon and polyester fibers themselves are stable synthetic polymers with no inherent leaching risk under normal use, but the coating's composition and durability over time is the primary concern.
The brand's record and disclosure
YETI has not published transparency statements on PFAS use in textiles or water-repellent coating treatments as of available records. The brand markets durability and outdoor performance but remains silent on chemical composition and sourcing of water-repellent treatments. No recalls or safety controversies specific to this backpack model have been documented. This silence is notable given industry movement toward PFAS-free water-repellent coating alternatives by some competitors.
How it compares in its category
Premium outdoor backpacks in this size and price tier commonly use fluorochemical water-repellent coating coatings; YETI's approach is typical of the segment, not exceptional. Brands like Osprey and Arc'teryx have begun disclosing water-repellent coating chemistry or transitioning to PFAS-free treatments, making YETI's opacity less competitive on transparency grounds. The actual performance and durability of YETI's coating is well-regarded, which offsets some concern about unknown composition.
If you buy it
Avoid machine washing; hand wash with mild soap and air dry to preserve the water-repellent coating and minimize any potential leaching from the treatment. Do not tumble dry or expose to high heat, as this can degrade coatings and potentially increase off-gassing of volatile components. Re-apply water-repellent coating when water no longer beads on fabric (typically after 1-2 years of use), using eco-labeled PFAS-free products if available. Store in a dry, well-ventilated space to prevent mildew and bacterial growth in damp conditions.
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.”
water-repellent coating durability and leaching (fluorochemical unknown)
YETI does not confirm treatment type. Fluorochemical water-repellent coating coatings can degrade and potentially leach PFAS into sweat or water during extended wear or washing; paraffin alternatives are less persistent but less durable. Unknown composition makes risk assessment incomplete.
Azo dyes in nylon/polyester fabric
No specific recalls or test failures for azo dye contamination in YETI backpacks have been reported. Standard synthetic backpack fabrics pose minimal risk if sourced to typical outdoor industry standards, though YETI does not publish dye safety certifications.
Antimony in polyester fiber
Polyester may contain antimony as a catalyst residue from manufacturing. Levels are typically trace and fixed within the polymer matrix, but migration risk increases if fabric is degraded or exposed to extreme heat or acidic conditions not expected during normal backpack use.
Formaldehyde resins in finishing treatments
water-repellent coating and other finishing treatments may use formaldehyde-releasing resins for durability, but no documented cases of off-gassing from YETI backpacks exist. Risk is minimized by outdoor use and ventilation.
Microplastic shedding from abraded coating
Extended wear, washing, and mechanical abrasion can degrade the water-repellent coating, potentially releasing microfibers and coating particles into wash water or the environment. Frequency and quantity depend on product lifespan and care practices.
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.
Safer alternatives in Waterproof Sports Bags
Garmin
Carrying Case
Neoprene or polyester case, material unspecified
Unknown material raises concern; no PFAS disclosure from Garmin.
⚠Risky category by default
Patagonia
Guidewater Sling
recycled polyester with water-repellent coating finish
Lower concern; brand committed to PFAS-free water-repellent coating, but verify current batch
⚠Waterproof or stain-proof treatment
More waterproof sports 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.