Kjus · Ski & Snowboard Jackets
Men's Kjus Insulated Storm Jacket
Water-repellent coating chemistry not stated. Brand has no PFAS statement on record.
This insulated storm jacket has a water-repellent coating, but Kjus does not disclose its chemistry. The brand has no public statement about PFAS in this product.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Synthetic insulation + unspecified water-repellent coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What Men's Kjus Insulated Storm Jacket is made of, ingredients and materials
Kjus ski jackets typically use polyester shells with proprietary water-repellent (water-repellent coating) coatings and synthetic insulation (often polyester or polyamide-based loft). The water-repellent coating finish is the critical unknown, most high-performance ski jackets use either PFAS-based treatments (which are durable but persistent) or newer fluorine-free alternatives (which may require more frequent reapplication). Synthetic insulation itself poses no known toxicity hazard under normal wear, but the coating integrity determines both performance and potential leaching risk.
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
Kjus does not disclose water-repellent coating chemistry. Standard ski-jacket coatings are PFAS-based unless explicitly stated otherwise; PFAS persists in the environment and has been detected in blood serum in high-exposure populations. Graded separately but critical to this product's overall safety profile.
Source, ATSDR ↗Coating degradation and microplastic shedding
As the water-repellent coating wears (typically 2-5 years with normal care), polyester shell fibers may shed microplastics during washing and wear. Frequency depends on wear intensity and maintenance; higher-quality jackets resist this longer, but no brand claims zero microplastic shed.
VOC off-gassing from insulation or adhesives
Synthetic insulation and laminate adhesives in new ski jackets can emit low-level VOCs (volatile organic compounds) for the first few wears and washes. This is generally mild and temporary but may be noticeable in poorly ventilated spaces; airing the jacket outdoors before first use reduces it.
What’s reassuring
Formaldehyde / VOCs
No Kjus-specific recalls or product alerts exist for formaldehyde; modern polyester insulation and synthetic textiles are not inherent sources. However, Kjus does not disclose dyeing or finishing processes or hold OEKO-TEX certification, so independent verification is unavailable.
Source, ATSDR ↗Antimony in polyester (insulation or shell)
Polyester insulation can contain antimony as a catalyst residue in trace amounts. Kjus does not specify polyester source or purification; antimony leaching from textiles to skin is theoretically possible but not documented in normal wear scenarios, and levels typically decline over the first wash.
The full breakdown
The brand's record and disclosure
Kjus does not publicly disclose water-repellent coating chemistry or provide certifications (such as OEKO-TEX, bluesign, or GOTS) that would clarify fluorine avoidance. The brand's website and product labels reviewed do not specify whether their water-repellent treatment contains PFAS or is PFAS-free. This silence on a known environmental and health concern is the primary red flag; competitors like Patagonia and Arc'teryx have committed to PFAS phase-out or already eliminated it.
How it compares in its category
Premium ski jackets divide sharply, Arc'teryx, Patagonia, and Rab have moved toward or committed to PFAS-free water-repellent coating; many mid-market brands (including some Kjus lines) remain opaque. Kjus positions itself in the high-performance category but lacks the transparency of its most conscientious competitors. For a jacket at this price point, the absence of a clear environmental or safety stance is a competitive weakness.
If you buy it
Wash sparingly in cool water with detergent rated for technical fabrics; do not dry clean or use heat dryers, which can degrade both insulation and coating. Reapply water-repellent coating treatment annually or when water no longer beads; use a fluorine-free aftermarket product if concerned about PFAS exposure. Monitor the shell for abrasions or cracking in the coating; once compromised, a jacket's breathability and water resistance decline and repairing the coating is costly. Store in a breathable bag in a cool, dry space to avoid mold and off-gassing.
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
- Kjus has made none
Formulations change between production runs, so check the current label. How we grade.
Better-graded alternatives in Ski & Snowboard Jackets
Allbirds
Jackets & Coats Allbirds Full Zip Wool Blend Puffer Jacket Women Size Small
- Wool blend with synthetic fill (likely polyester)
- We found no PFAS statement from the brand
- water-repellent coating (water-repellent coating) coating composition
3 hazards checked on this product. See all of them.
Allbirds
Jackets & Coats Allbirds Men's Trino Puffer Jacket Full Zip Wool Blend Forest Green Coat Size Sm
- wool blend (natural fiber dominant)
- We found no PFAS statement from the brand
- water-repellent coating (water-repellent coating) treatment - undisclosed chemistry
2 hazards checked on this product. See all of them.
Allbirds
NWT Womens Medium Green Natural Run Mid Layer 1/4 Zip Jacket
- Merino wool blend (natural fiber)
- We found no PFAS statement from the brand
- Azo dyes and synthetic dye residue
3 hazards checked on this product. See all of them.
More ski & snowboard jackets 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.