Kjus · Ski & Snowboard Jackets
Kjus Women's Eclipse Pro Jacket
Skip until Kjus discloses water-repellent coating chemistry or commits to PFAS-free.
This technical ski shell has a water-repellent finish, a category that traditionally relies on PFAS-based water-repellent coating coatings. Kjus makes no public disclosure about their water-repellent coating chemistry.
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Material
Polyamide/nylon with water-repellent coating (water-repellent coating) treatment
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What Kjus Women's Eclipse Pro Jacket is made of, ingredients and materials
The Eclipse Pro is constructed from polyamide (nylon) as the primary shell fabric, treated with a water-repellent coating (water-repellent coating) finish. water-repellent coating treatments on technical outerwear historically relied on perfluorinated compounds (PFAS), though some manufacturers now use fluorine-free alternatives. Kjus has not publicly disclosed which water-repellent coating chemistry is used in this model, making it impossible to assess fluorine exposure from the jacket itself.
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.
Azo dyes and synthetic colorants
The Eclipse Pro is available in multiple dark and neutral colors. Polyamide readily accepts azo dyes, which can release carcinogenic amines under specific conditions (high heat, sweat pH, bacterial degradation). Risk is low during normal wear but is typical across the ski jacket category unless certifications (like Oeko-Tex) are present; Kjus does not highlight such certifications for this model.
Microplastics
All synthetic jackets shed microfibers during washing and wear. Polyamide jackets typically shed more than many alternatives. Use a wash bag, minimize laundering, and avoid machine drying to reduce fiber loss into waterways, though complete prevention is not feasible with this material class.
Source, EPA ↗water-repellent coating degradation and reapplication exposure
As water-repellent coating wears over 2-3 years, water repellency declines and users typically reapply commercial water-repellent coating products (many still PFAS-based). This creates a secondary exposure pathway if Kjus does not recommend or facilitate fluorine-free reapplication options. Kjus care instructions do not address this transition point.
What’s reassuring
Formaldehyde / VOCs
Polyamide does not typically require formaldehyde-based resins for finishing. No public reports or testing data indicate formaldehyde contamination in Kjus technical jackets, though low-level residual formaldehyde from pre-treatment is theoretically possible in any synthetic textile.
Source, ATSDR ↗Flame retardants
The Eclipse Pro uses polyamide shell fabric with unspecified insulation (likely synthetic or down). If synthetic insulation is present, brominated or halogenated flame retardants are possible but not confirmed. Kjus does not publicly disclose flame retardant chemistry; down-insulated alternatives or documented FR-free synthetics would provide clarity.
Source, EPA ↗The full breakdown
The brand's record and disclosure
Kjus is a Swiss premium ski apparel brand with minimal public transparency regarding chemical composition or supply-chain safety commitments. The brand has not published PFAS phase-out timelines, material certifications (such as Bluesign or similar), or responses to direct chemical disclosure inquiries that are widely available. This silence is notable because several competing ski brands have committed to fluorine-free water-repellent coating by 2025 or have already transitioned.
How it compares in its category
Mid-to-premium ski jackets span a spectrum, some use traditional PFAS-based water-repellent coating, others use newer fluorine-free alternatives like wax or silicone blends. Brands like Arc'teryx, Patagonia, and Mammut have disclosed fluorine-free water-repellent coating adoption or committed phase-out dates; Kjus has not. For the same price point, competitors offer equivalent technical performance with documented safer-choice water-repellent coating, making Kjus a weaker choice absent transparency.
If you buy it
Wash infrequently (once or twice per season) in cool water with minimal detergent to preserve water-repellent coating longevity and avoid unnecessary wear. Never use fabric softeners or dry-clean the jacket, as both degrade water-repellent coating coatings and may increase chemical mobilization. If water begins beading poorly after 2-3 seasons, water-repellent coating will need reapplication (home products or professional service); consider this as your cue to seek water-repellent coating-free alternatives. Contact Kjus directly to request their water-repellent coating chemistry; a clear answer should inform your final decision.
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.
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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.