Every product we evaluate is scored on three pillars: Performance, Durability, and Impact. The pillars are independent. We don't combine them into a single score because the three questions they answer are different, and averaging them hides the texture. Readers weight the pillars according to what they care about.
A reader who needs a boot for a single first trip and isn't sure they'll ski again might weight Performance heavily and ignore the others. A reader buying a jacket they expect to wear for a decade will care about Durability. A reader who tracks the climate impact of their gear will weight Impact. The same product reads differently to each of them, and that's the design.
Performance, 1 to 5
The Performance pillar asks: does this product do what it claims, on snow, in normal conditions for its intended use case.
Scoring is product-specific. Two products from the same brand can have different Performance scores. Performance is based on documented testing data, third-party reviews from sources whose own methodology is publicly published, and real-world owner reports from US retailer sites where verified-purchase signals exist.
Recognized review sources for Performance scoring (in alphabetical order, not preference): Blister Review, OutdoorGearLab, Powder Magazine, Skimag, Switchback Travel, Wirecutter. Owner reviews from Backcountry, evo, REI, and Amazon are weighted only when there are enough verified-purchase reviews to establish a pattern.
Scoring criteria
- 5 stars. Top of category across multiple independent expert reviews. No major performance flaws documented. Real-world reports from owners corroborate the reviewer consensus. Examples might include a boot that consistently wins category awards across multiple seasons, or a jacket whose waterproofing holds up in PNW-grade rain testing.
- 4 stars. Strong performer with broad approval from reviewers. Minor caveats or use-case-specific limitations documented (excellent for all-mountain but uncomfortable in deep powder, for example). The product does what it claims well, with documented edge cases.
- 3 stars. Competent performer. Mixed reviews, or limited reviewer coverage. Works for its intended use case but doesn't stand out against alternatives in the same price band.
- 2 stars. Below-average performer. Multiple reviewers cite specific issues. Performs the basic function but with documented compromise (a jacket whose waterproof rating is stated as 10,000mm but third-party testing finds it functionally lower, for example).
- 1 star. Performance does not match marketing claims. Major issues documented across multiple sources. Either fails the basic function in normal use or has unacceptable trade-offs at its price point.
Where reviewers disagree, the site documents the disagreement and notes which use cases each reviewer's verdict applies to. The Performance score reflects the central tendency of reviewer consensus, not the average of star ratings.
Durability, 1 to 5
The Durability pillar asks: how well is this product built to last, and what does the brand do to make it last longer.
Scoring is mostly brand-level, with product-specific overrides where construction varies meaningfully across a brand's line. A brand that makes great jackets and disposable pants gets different Durability scores per product where the evidence supports it.
Inputs: warranty terms (length, scope, claim experience), repair program (existence, accessibility, cost), replacement parts availability, materials specification, construction methods documented by the brand or by tear-down reviewers, and owner reports of multi-year ownership.
Scoring criteria
- 5 stars. Industry-leading durability. Lifetime warranty with active repair program that's used by real customers. Replaceable parts where applicable. Owners commonly report a decade or more of ownership. In US ski categories: Darn Tough on socks (lifetime warranty, actively honored). Hestra Army Leather gloves with annual retreatment program. Some Patagonia hardshells via Worn Wear.
- 4 stars. Strong build quality. Multi-year warranty (five years or more, fully honored). Repair program exists and is accessible. Owners commonly report 5 to 10 year ownership.
- 3 stars. Reasonable build for the price. Standard warranty (one to two years). No formal repair program but parts may be available through the brand. Owners report typical lifespan for the category.
- 2 stars. Built to a price point. Warranty minimal. Materials degrade in normal use within two to three seasons. Common for budget tier brands and fast-fashion outdoor brands that rotate product lines yearly.
- 1 star. Notable durability issues documented across owner reports. Materials fail in normal use within a single season. No repair pathway. Designed for short-life consumption.
Impact, 1 to 5
The Impact pillar asks: does the brand publish verifiable practices on environment and labor, and what do those practices add up to.
The broader context for why this pillar exists on a ski-focused site is documented on The State of Snow, with every claim linked to a primary source.
Scoring is brand-level. All products from a brand share the brand's Impact score unless the specific product carries certifications the rest of the line doesn't (one PFAS-free jacket in an otherwise PFC-using line, for example).
This is the pillar that rewards transparency most. Brands that publish certifications, supply chain data, and audited progress reports score higher than brands that make claims without documentation. Brands with no public sustainability information score low not because we accuse them of bad practice, but because there is nothing for us to verify.
Certifications and signals recognized
Each contributes some weight to the Impact score.
Environmental certifications:
- bluesign approved (textile chemistry standard)
- OEKO-TEX Standard 100 (consumer safety chemistry)
- bluesign system partner (broader corporate commitment)
- PFC-free or PFAS-free declarations on specific products or product lines
- Climate Neutral certification
- 1% for the Planet membership
- Recycled content claims with third-party verification (Global Recycled Standard, Recycled Claim Standard)
- Take-back, repair, or resale programs (Patagonia Worn Wear, REI Re/Supply, Picture Organic's repair service)
- Public climate commitments with annual progress reports independently audited
Labor and supply chain certifications:
- Fair Wear Foundation membership
- Fair Trade Certified
- B Corp certification
- SA8000 certification on specific manufacturing facilities
- Published supply chain maps with first-tier suppliers named
- Published wage data above local minimum
Animal-derived material certifications:
- Responsible Down Standard (RDS)
- Responsible Wool Standard (RWS)
- ZQ Merino
- Leather Working Group certified leather
- Certified-vegan or cruelty-free declarations where relevant
Scoring criteria
- 5 stars. Industry-leading on multiple axes. Several third-party certifications. Published supply chain (at least first-tier suppliers named). PFAS-free across most or all relevant products. Active repair, take-back, or resale program with real volume. Climate commitments with public progress reports independently audited. Examples might include Patagonia, Picture Organic, Houdini, Páramo.
- 4 stars. Substantial certified practice on multiple axes. B Corp or equivalent. Some published supply chain data. PFAS reductions documented and on a credible timeline. Repair program exists. Examples might include Cotopaxi, Black Diamond, Vaude, Norrøna.
- 3 stars. Some certifications, some published practice. Mid-tier transparency. The brand publishes a sustainability page with documented practices but lacks deeper supply chain transparency or third-party audit. Many mainstream US outdoor brands fall here when they have at least some documented practice.
- 2 stars. Limited public documentation. Sustainability claims made on marketing pages without third-party certification or audit. No published supply chain information. Many fast-growing outdoor brands sit here until they document their practices.
- 1 star. No public sustainability information available, or active red flags documented in independent reporting (labor investigations, regulatory fines, repeat greenwashing complaints from consumer-protection bodies).
A brand can request a review of its Impact score by emailing the editorial team with documentation of practices that were not previously published or that have changed materially since the score was last reviewed. Score updates are evaluated against the published criteria, not against the brand's own framing of its work.
How the three pillars combine
They don't. Every product carries three numbers, each from 1 to 5, presented separately. There is no overall score, no weighted average, no single rating that summarizes the three.
This is deliberate. The questions the pillars answer are different. A reader who wants the best-performing boot regardless of brand practice should weight Performance. A reader who wants a jacket they'll wear for fifteen years should weight Durability. A reader who tracks climate impact should weight Impact. Combining them into one number would force the site to make a value judgment that belongs to the reader.
A product with 5/3/4 (excellent Performance, mid Durability, strong Impact) is genuinely different from a product with 4/4/4 (consistently good across all three). A site that averaged both to "4 out of 5" would tell the reader less, not more.
Review cadence
Performance scores are reviewed annually, or sooner when new third-party reviews substantially change reviewer consensus.
Durability scores are reviewed when a brand changes a warranty term, launches or discontinues a repair program, or when accumulated owner reports document a material change in long-term performance.
Impact scores are reviewed quarterly. Brand sustainability practices and certifications change frequently. A brand that earns a new certification gets re-scored at the next quarterly review. A brand that loses a certification or whose claims are publicly challenged gets re-scored within 30 days.
Every rated product page carries a Last Reviewed date. If the page is more than a year old without an update, that's a queue item for the editorial team and worth flagging via the corrections email.
How to read a rating
Three numbers, 1 to 5. Each pillar's number means what the criteria above say. Don't average them. Read them as three separate signals and weight them by what you care about.
If a product scores 4/4/2, the brand makes a strong product that lasts well but you'd be choosing to fund a brand with limited public sustainability documentation. If a product scores 3/5/5, the brand is exemplary on durability and impact but the product itself is middle-of-the-road in performance terms. Both products may be the right choice for different readers.
This is the operating definition of a useful rating: a tool that informs the reader's decision without making it for them.
Edge cases and limitations
Some categories don't lend themselves cleanly to all three pillars. Sunscreen has Performance and Impact but Durability isn't applicable (sunscreen is consumable). Ski wax is similar. For those categories, only the applicable pillars are scored, and the page notes which pillars don't apply.
Some products are made by brands we cannot find adequate Impact information for. In those cases the Impact score is 1, with a note explaining the score reflects absence of public information rather than evidence of bad practice. If the brand later publishes documentation, the score is reviewed.
We try not to give 5 stars on any pillar to a product we haven't been able to evaluate against multiple sources. If the third-party review coverage is thin, the Performance score reflects what evidence exists, and the page notes the coverage limitation explicitly.
Why a published rubric matters
A rating system without published criteria is just opinion. A rating system with public criteria is a falsifiable claim. Readers can audit individual scores against the rubric. Brands can read the criteria and know what would move their score. Consumer-protection journalists can challenge the methodology if it produces results that don't match the criteria.
The rubric is the credential. The credential is the methodology.
Sources and citations
The Performance pillar relies heavily on third-party reviewers. This site cites them. It does not reproduce them. The distinction matters for editorial integrity and for legal hygiene.
What this site does with third-party reviews:
- Cites their factual conclusions. "OutdoorGearLab gives this boot 4 of 5 stars" is a factual statement about their rating. It is not a reproduction of their work.
- Quotes briefly with attribution. Where a specific phrase from a reviewer adds value, we quote it (under 50 words, in quotation marks, with the reviewer named and the source linked). This sits comfortably inside US fair use.
- Synthesizes across multiple sources. "Multiple reviewers describe this boot as more comfortable than its category peers" is the site's own analytical work, derived from reading the sources. That synthesis belongs to this site.
- Links to the original. Every reviewer cited is linked. Readers who want the full review go to the source.
What this site does not do:
- Reproduce review text wholesale
- Republish proprietary scoring widgets, badges, or branded rating displays
- Reproduce individual owner reviews from retailer sites (those are copyrighted by their authors and often subject to retailer terms of service)
- Aggregate reviewer content in a way that would substitute for visiting the reviewer's site
For owner reviews on retailer pages, the site references patterns ("multiple verified purchasers note a runs-narrow fit") rather than reproducing individual reviews. Patterns are observations about the data; the data itself stays with the retailer.
Reviewers cited regularly include Blister Review, OutdoorGearLab, Powder Magazine, Skimag, Switchback Travel, and Wirecutter. Each is linked individually on the pages where they're cited. If any rights holder objects to a specific citation or quotation, email corrections@skishoppingguide.com and the entry is reviewed within 48 hours.
Corrections
For corrections to specific scores or to the rubric itself, email corrections@skishoppingguide.com. The corrections protocol is documented at /corrections/.