The Sorel Caribou ($250) is one of the most recognizable winter boots ever made, and after a season of testing, it's easy to understand why it's endured. The thick felt liner, rubber base, and suede upper deliver genuine warmth and waterproofing, and the construction quality suggests it'll be doing so for decades to come. But measured against the modern market, the bulk and stiffness are hard to overlook—our tester found the boot difficult to walk and drive in, and its overbuilt nature is poorly matched to anything but truly wintry conditions. If the iconic style is the draw, there's nothing quite like the Caribou. But if protection against winter is the priority, there are more comfortable and more reliably waterproof options available.
Warmth
Walking Comfort
Traction
Waterproofing
Durability
Sustainability
Upper
Suede & rubber
Insulation
9mm felt
Boot Height
9 in.
Weight
3 lb. 6 oz.
Waterproofing
Rubber
Pros
Cons
Sorel Caribou
For this season's top models, see our guide to the Best Women's Winter Boots.
The Sorel Caribou earns its warmth from a 4-layer, 9-millimeter removable liner that combines foil (for reflectivity), felt, and other synthetic materials. It’s a well-considered insulation stack that delivers consistent warmth throughout the boot and is sufficient for keeping toes warm in temperatures down to about 20 degrees Fahrenheit (or lower if you’re generating body heat). The 9-inch shaft adds meaningful coverage up the lower leg, and a high-pile fleece collar at the top adds a cozy, insulating feel around the calf.
In practice, I found the Sorel Caribou most comfortable in the 20 to 35 degree Fahrenheit range. I tested them during everyday errands and shoveling sessions, and wore them in even colder temperatures on a few visits to the ski resort; my feet stayed warm throughout. A friend who's owned the Caribou for years wears them while snowmobiling, and swaps in her ski boot liners for warmth (a nice perk of the roomy fit). Above 40 degrees, my feet started to feel hot during active use, so this is firmly a cold-weather boot. For everyday winter use in moderate cold, the Caribou delivers.
My first impression putting on the Sorel Caribou was clear: these are bulky boots. They have a classic, heavy winter boot feel that translates directly into how they walk—the sole is stiff and clunky rather than flexible, and the weight is immediately noticeable with every step. These are not boots you forget you're wearing. They’re also difficult to drive in, with the bulk making it hard to gauge how hard I was pressing on the gas pedal.
After a few months of wear, I still haven't fully broken them in, and based on the construction, I suspect that process would take some time. For short outings—sledding, shoveling snow, or quick errands—the Caribou is manageable, though there are lighter, more comfortable options that offer just as much warmth and waterproofing. For longer walks or any sort of extended use, the bulk and weight become real liabilities. Comfort is not a highlight of the Caribou, and it's one of the main reasons it's hard to recommend over the myriad other winter boots on the market.
The Sorel Caribou features deep, aggressive lugs that provide solid grip in the conditions the boot is built for—packed snow, slush, and wet winter surfaces. The stiff sole is stiff enough that I could kick steps in snow much like a mountaineering boot, and chip into ice more effectively than most winter boots I've worn. Shoveling and walking on snowy sidewalks felt stable and secure throughout my testing, and the lug depth inspires real confidence where grip matters more than agility.
The tradeoff is that the chunky tread feels like overkill on dry pavement—unfortunately the dominant terrain for much of the 2025-2026 winter across a lot of the U.S. The outsole is simply too stiff and aggressive for extended walking on asphalt. These are boots built for real winter conditions—powder, hardpacked snow, slush—not dry ground.
Sorel claims the Caribou is fully waterproof, but the details tell a more nuanced story. The thick rubber base extends essentially to the top of the foot, offering reliable, submersible waterproofing for puddles, slush, and winter slop. Above that, a suede upper—inherently water-resistant—is paired with a gusseted tongue and seam sealing for further protection.
In practice, the Sorel Caribou held up impressively in most conditions. I wore them through heavy, wet snow and my feet stayed completely dry, and a bathtub submersion test lasted a full 30 seconds of ankle-deep soaking before water seeped in through the heel stitching. The leather itself never saturated. These aren't waterproof on the level of a laceless rubber boot—I wouldn't want to trudge through a calf-deep puddle or stand in wet slush all day—but they'll keep you dry in most everyday winter conditions. And if moisture does eventually reach the liner, its removable design means you can pull it out and dry it overnight.
Breathability is the expected tradeoff. The thick leather and fleece lining don't allow much airflow, and my feet overheated on the car ride to the ski resort and while walking through a grocery store. For cold outdoor use, the warmth and waterproofing hold up well—just plan to shed them when you're inside for any length of time.
With a rubber base, suede upper, and Sorel's reputation for quality construction, the Caribou is built to last. These are the kind of winter boots you purchase for a generation or two, not just for a season. After one winter of use, my boots show no visible signs of wear on the exterior, the seams are holding up well, and the lugs look practically brand new. This is a boot designed for decades of winter use, and nothing about my testing suggests it won't deliver on that promise.
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Longevity
Choosing durable outdoor gear and keeping it in use for longer is one of the best ways to reduce environmental impact. Our proprietary longevity rating assesses factors like overall build quality, materials, fabric denier, component durability, and real-world performance. A green check indicates that we expect the product to be long-lasting relative to its peers, a yellow check mark indicates average longevity, and a red X indicates a product that may have a limited lifespan.
Recycled Materials
Recycled materials are prevalent in outdoor gear, with nylon, polyester, wool, and down among the most common, but the composition varies widely. A green check mark indicates the product is made with a substantial amount of recycled materials (100% recycled or the core fabric that makes up most of the product is recycled), a yellow check means it contains a moderate to small amount of recycled materials, while a red X means there are no recycled materials in the product.
PFAS-Free Waterproofing
The waterproofing materials used in winter boots, such as membranes and durable water-repellent finishes, can contain PFAS (per- and polyfluoroalkyl substances). These highly persistent “forever chemicals” are used in outdoor gear for their strong resistance to water, oil, and heat, but are linked to environmental contamination and a range of health concerns. A green check mark indicates the product uses PFAS-free materials, while a red X means some of the materials contain PFAS.
Bluesign Approved
Bluesign Technologies, based in Switzerland, operates a third-party textile management system that ensures materials are manufactured to strict environmental, chemical, and worker safety standards. A green check mark indicates a product is either a Bluesign Product (contains at least 90% Bluesign-approved fabrics and 20-30% Bluesign-approved accessories) or features a significant amount of Bluesign-approved materials. A yellow check mark means it uses some Bluesign-approved materials but less than the aforementioned category, and a red X means there are no Bluesign-approved materials in the product.
Responsible Leather
Responsible leather is typically sourced from suppliers certified by the Leather Working Group (LWG), a third-party nonprofit that evaluates tanneries on factors such as water and energy use, chemical and waste management, emissions, traceability, and worker safety, and assigns ratings ranging from Bronze to Gold. A green check mark indicates a product uses responsibly sourced leather, a yellow check mark indicates the brand sources responsible leather for the majority of its products but does not specify it at the product level, and a red X indicates the product does not use responsibly sourced leather.
Responsible Manufacturing
This criterion evaluates a brand’s commitment to fair wages, safe working conditions, and reducing environmental impact through certifications and programs like Fair Trade Certified, Fair Wear Foundation, Worldwide Responsible Accredited Production (WRAP), and the Fair Labor Association, while also recognizing brands that manufacture primarily in the U.S. or Europe under strict labor and environmental regulations. A green check mark indicates a brand meets our responsible manufacturing criteria, while a red X means it does not.
Recycled and/or Reduced Packaging
Packaging can add significant waste to outdoor gear purchases, so many brands work to reduce its impact by using recycled materials, incorporating Forest Stewardship Council-certified paper products, and minimizing plastic and paper use. A green check mark indicates a brand uses recycled or reduced materials across all of its packaging, a yellow check indicates moderate or limited use of recycled or reduced packaging, and a red X indicates the brand does not make either of these efforts.
Resale and/or Recycling Services
Resale and recycling programs help keep outdoor gear in circulation longer and out of landfills, ranging from trade-in resale platforms that offer store credit to take-back initiatives that recycle products at the end of their usable life. A green check mark indicates a brand offers both resale and recycling programs, a yellow check mark indicates it offers one of the two, and a red X indicates it offers neither.
Carbon Footprint Tracking
This criterion evaluates whether a brand measures, reports, and works to reduce its greenhouse gas emissions using established frameworks such as the Higg Index, Greenhouse Gas Protocol, or The Change Climate Project. A green check mark indicates a brand publicly reports greenhouse gas emissions data, sets clearly defined reduction targets, and uses established tracking frameworks such as Higg or The Change Climate Project. A yellow check mark indicates the brand tracks emissions and outlines reduction goals but provides limited data, lacks science-based verification, or does not clearly report progress. A red X indicates the brand does not appear to track greenhouse gas emissions or provides so little information that its efforts cannot be verified.
Annual Impact Report
Annual impact reports provide transparency and accountability by outlining a brand’s sustainability efforts across areas such as material sourcing, greenhouse gas emissions, waste, water use, supply chains, and packaging. A green check mark indicates a brand publishes a detailed, brand-specific impact report that closely aligns with our sustainability criteria and leaves little room for ambiguity. A yellow check indicates a brand provides some relevant sustainability reporting but lacks detail in key areas or is covered only briefly within a parent company report. A red X indicates a brand does not regularly publish an impact report.
The Caribou's lacing system uses four metal eyelets on each side that facilitate a smooth pull and are easy to thread even with gloves on. They can be cinched up relatively tight—although not as snugly as I’d want in a performance-oriented hiking boot—or left loose to make it easier to slip on and off for quick errands. The one limitation is that the laces feel a touch short, leaving minimal slack when tied loosely.
I typically wear a 7.5 and tested that same size, but in hindsight I would size down half a size. The Sorel Caribou runs large, with a roomy liner designed to accommodate thick socks, and the extra volume likely contributed to some of the clunky, loose feel I noticed while walking. That said, the roominess has an upside: it leaves space for an extra liner in truly frigid conditions—my friend who takes hers snowmobiling fits her ski boot liners inside for additional warmth. If warmth is the priority over fit, staying true to size gives you that flexibility.
Ugg Adirondack XXV ($250): A Big Step Forward
Both the Caribou and the Adirondack XXV are premium leather winter boots with serious cold-weather credentials, but the Adirondack edges ahead in almost every category. Its Vibram outsole outperformed the Caribou's in our testing, its wool-and-lyocell lining is more comfortable, and it fits more precisely—it comes in half sizes and feels more like an extension of the foot than a clunky winter boot. The Caribou has heritage styling and is the more recognizable of the two; its removable felt-and-fleece liner also offers some practical advantages. But for someone choosing between the two without brand loyalty, the Adirondack is the more capable and comfortable boot. For more, read our review of the Ugg Adirondack XXV.
The North Face Shellista VI ($175): Save Cash and Weight
The Shellista VI has a similar everyday winter use case to the Caribou, but at $75 less and in a significantly lighter, more agile package. It's easier to walk and drive in, requires less of a break-in period, and its 200-gram synthetic insulation keeps feet warm in the 20- to 40-degree range without the bulk of the Caribou's felt liner. The Caribou, though, is the warmer and more durable boot—its rubber base and suede upper have proven themselves over decades of use in a way the Shellista's construction hasn't yet. For someone who wants a capable boot without the Caribou's weight, stiffness, or price tag, the Shellista is a strong alternative. For someone who wants a boot built to last for dozens of winters, the Caribou is still the standard. For more, check out our review of The North Face's Shellista VI.
The Sorel Caribou is a legacy winter boot that delivers lots of warmth, waterproofing, and decades-worthy durability in a classic rubber-and-suede package. Its bulk and stiffness are limiting factors, but if you want the look and are willing to work around its drawbacks, it’s iconic for good reason.
Warmth
Walking Comfort
Traction
Waterproofing
Durability
Sustainability
The Adirondack XXV is the rare winter boot that does it all—it has genuine cold- and wet-weather credentials and a grippy Vibram outsole, is comfortable enough for logging miles, and looks good out on the town. It's not cheap, and it’s not as easy to get on as we’d like, but for someone who refuses to choose between style and function, it's hard to beat.
Warmth
Walking Comfort
Traction
Waterproofing
Durability
Sustainability
The North Face Shellista VI is a casual yet surprisingly capable everyday winter boot that keeps feet dry and warm in the 20- to 40-degree range. Its narrow fit, lace-up entry, and dated style won't suit everyone, but it's a comfortable and versatile option at a great price.
Warmth
Walking Comfort
Traction
Waterproofing
Durability
Sustainability
Few winter boots are as iconic as the Sorel Caribou, and that legacy is perhaps its biggest selling point. If you want winter warmth and waterproofing in that classic rubber-and-suede silhouette, it delivers—this is a time-tested boot that’s proven to last for decades. But measured against the modern market, the bulk and stiffness are real limitations. This boot is better matched for shoveling driveways and sledding with kids than covering ground, and if winter has started to look a little drier or milder in your part of the world, there are lighter, more agile options that will keep you just as protected.
Go for it if you like the rubber-and-suede style and want an exceptionally durable boot for moderate cold and wintery ground conditions.
Pass on it if you prioritize walking comfort, need a boot that's easy to drive in, or face winters with more pavement than powder.
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