The All-Terrain Thermal ($285) is a winterized version of Blundstone’s classic Chelsea boot, adding 200-gram Thinsulate insulation, a sheepskin footbed, and a steel shank and Vibram outsole to the brand's classic slip-on design. Our tester wore it throughout a north-central Washington winter and found it a capable daily driver for town use in cold, wet conditions—but was surprised by the boots’ rigidity and disappointed by the traction on hardpacked snow and ice. It’s not as comfortable as we would have liked and you won’t want to take it off maintained surfaces, but for someone who wants a polished, durable winter boot with just enough warmth that looks as good arriving at a restaurant as it does on a snowy sidewalk, the All-Terrain Thermal earns its place.
Warmth
Walking Comfort
Traction
Waterproofing
Durability
Sustainability
Upper
Leather
Insulation
200g synthetic & sheepskin
Boot Height
6 in.
Weight
2 lb. 7 oz.
Waterproofing
None
Pros
Cons
Blundstone All-Terrain Thermal
For this season's top models, see our guide to the Best Women's Winter Boots.
The Blundstone All-Terrain Thermal runs light on insulation, with a relatively thin 200-gram Thinsulate liner and less coverage than most cold-weather designs. Underfoot, a sheepskin-lined footbed adds a bit of softness, but it provides more comfort than actual warmth. The result reads more like a casual boot with a winter assist than a dedicated cold-weather design—it won't keep your toes warm on the coldest days, but it's versatile enough to stay comfortable in temperatures around 20 to 45 degrees Fahrenheit.
The Blundstone All-Terrain Thermal has been a great daily driver for me during winter at home in north central Washington: walking in town, on trails and sidewalks, and through snow, ice, and rain. Even while standing or walking in snow for a few minutes at a time, the sole of my foot stays warm. The ankle and top of the foot, which lack the same Thinsulate insulation as the rest of the interior, do run cold, but my feet warm up after a bit of walking. In the conditions I wore these in, my feet never felt too cold, and I'd usually work up a sweat after a mile or so. That said, I always reach for taller, warmer boots for colder temperatures, deeper snow, and longer stints outside.
As a regular Blundstone wearer, I expected the All-Terrain Thermal to feel supple and comfortable right out of the box—but the winterized construction had other plans. The steel shank and polyurethane midsole make this a much stiffer boot than a standard Blundstone, and a break-in period is more or less mandatory. Even after a couple of months of regular wear, the boot hasn't fully softened up. The heel in particular still feels rigid, and the sole doesn't flex with my foot as much as I'd like.
I had hoped the All-Terrain Thermal would be my winter solution for just about everything, and on that front it falls a little short. They’re not the most inviting winter boots to put on, and walking in them leaves my feet wishing for more support or cushion underfoot, even with the sheepskin lining in play. That said, leather boots like these tend to only get better with age, and the Thermal is solidly built enough to last a decade or more. I'm looking forward to breaking mine in properly over the years.
One of the defining characteristics of Blundstone's All-Terrain series is its Vibram outsole—Vibram being the leading manufacturer of high-quality rubber for outdoor footwear. Blundstone also claims that the sole features self-cleaning properties and flex points designed to release mud, snow, and rocks during normal wear.
In practice, though, I found the All-Terrain Thermal's traction underwhelming, and on more than one occasion, genuinely treacherous. The lug pattern is far less aggressive than the "All-Terrain" name implies, and on icy or snowy surfaces, the boot offered little in the way of grip. Once, walking across a snowy trailhead parking lot, I ended up flat on my back. Another Better Trail tester who’s also reviewed the All-Terrain Thermal logged some similar experiences, so unfortunately (or fortunately for me), this isn’t just a “me” problem.
As a result of its compromised traction, the All-Terrain Thermal is best suited to maintained urban terrain—salted sidewalks, rainy pavement, cleared paths—where the classy leather upper and Chelsea boot silhouette shine and the traction limitations don't really matter. For city dwellers who stick to well-maintained surfaces, it's a stylish and capable winter boot. Take it anywhere icier or less groomed, though, and you'll feel like you're wearing Chuck Taylors on an ice rink.
The Blundstone All-Terrain Thermal doesn't have a waterproof membrane, but the treated leather upper is impressively water-resistant against rain, snow, and mud. I put it through the puddle test—my favorite part of boot testing—and the results were reassuring. Water beaded off the surface without leaving a mark or soaking into the leather, and no moisture crept in through the seams. I didn't stand in a puddle all day, so prolonged submersion is an open question, but for typical winter conditions, the leather does a solid job of keeping moisture out. As with any leather boot, the leather will need to be retreated down the road, but so far it's holding up well.
Breathability is limited by design, which is the right call for a cold-weather boot where keeping the wet and cold out is the priority. My feet stayed warm and dry in most conditions, with some sweating on longer walks when paired with warm socks. In my opinion, this outcome is to be expected and is a reasonable tradeoff for a boot built to handle a cold, wet winter.
After a couple of months of regular wear across Seattle, Mazama, and plenty of Leavenworth outings—through puddles, rocks, and downed trees—the Blundstone All-Terrain Thermal is holding up impressively. The sole shows no nicks or wear, and the leather has picked up only minor scuffs from my feet brushing up against each other when I walk. Otherwise, the boots look nearly new. Any damage so far is purely cosmetic, with no weakening of the seams or glued areas.
Under the hood, Blundstone has added thoughtful durability details to the All-Terrain. Unlike the Classic series, whose double stitching is exposed at the heel, the All-Terrain's stitching is covered—protecting it from dirt, water penetration, and abrasion. The removable All-Terrain Comfort Life footbed is also washable, a practical touch for a boot you'll wear in wet and muddy conditions. Based on what I've seen so far, this feels like a boot built for the long haul. I just wish it would break in a little faster—but given how solidly it's constructed, I suspect the beauty really does come with age.
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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 All-Terrain Thermal's most distinctive feature is what it doesn't have: laces. As a Chelsea boot, it relies on elastic side panels and dual pull tabs at the front and back for entry and exit—and as someone who wears a lot of slip-on shoes, I can say it does the job well. The boot slides on easily without sacrificing security; my foot never felt like it would slip out during wear. Compared to most lace-up winter boots I’ve worn, the All-Terrain Thermal is significantly easier to get in and out of, making it an ideal grab-and-go option for quick errands, grabbing the mail, or a short driveway shoveling session. The one minor limitation is the pull tabs, which are the same size as on standard Blundstones—functional, but a touch small for gloved fingers.
The Blundstone All-Terrain Thermal is a unisex boot. I typically wear a women's 8, and the women’s size 8 (men's 6) ran true to size. I have average-width feet with normal arches and found the fit comfortable with both thin and thick socks, with ample toe box room and no heel slip while walking. Blundstone claims that the All-Terrain series fits snugger than Blundstone's Classic series, but I wear the same size in both.
The one fit-related note is some pressure on the heels, which I attribute to the boot's stiffness rather than the sizing. I haven't developed any blisters, and I expect it to ease up as the leather breaks in over time.
Xtratuf Ankle Deck Boot Ice ($150): A Utilitarian Chelsea Boot
If the All-Terrain’s limited traction on ice and slush gives you pause, the Xtratuf Ankle Deck Boot Ice is worth considering for the money you’ll save alone. Its full rubber construction is much more waterproof than the Blundstone's treated leather, and its winterized lug pattern and rubber compound offer noticeably better grip in slippery conditions. Like the All-Terrain Thermal, the Ankle Deck has a Chelsea-boot silhouette that slips on hands-free. Of course, the Blundstone’s polished leather upper is more refined than Xtratuf’s utilitarian rubber, but if your priority is staying dry and upright on slick winter terrain, the latter is the stronger pick. If you want a boot that looks as good at dinner as it does in the snow, the Blundstone has the edge. To learn more, check out our Xtratuf Ankle Deck Boot Ice review.
Bogs Arcata ($185): If the Style Suits You…
The Bogs Arcata gives up Blundstone's leather Chelsea-boot aesthetic but makes up for it in almost every other way. With its own unique style that could possibly slide into the same casual settings, the Arcata is warmer, waterproof, and light-years more comfortable. Its faux-fur lining is cozy from the first wear with no break-in period—a meaningful contrast to the All-Terrain's notoriously stiff construction—and the outsole offers significantly better traction on challenging surfaces. The Arcata also has a lacing system, which provides a more secure fit than the All-Terrain's elastic-sided entry and costs $100 less. The Blundstone's sleeker silhouette is the one area where it clearly wins—it's the more polished-looking boot of the two. For more, read our review of the Bogs Arcata.
A winterized version of the classic Blundstone Chelsea boot, the All-Terrain Thermal is high on style and pairs well with almost any outfit, but it disappoints in comfort, performance, and value. Traction is its main shortcoming, and seasoned Blundstone wearers will be surprised by its stiffness.
Warmth
Walking Comfort
Traction
Waterproofing
Durability
Sustainability
The Xtratuf Ankle Deck Boot Ice is a winterized rain boot that provides ample warmth and grip. It’s waterproof via a rubber build, comfortable from day one, and more capable on ice than most boots we've tested at any price. The Ankle Deck Boot Ice is a top performer in winters with a mix of cold and wet weather.
Warmth
Walking Comfort
Traction
Waterproofing
Durability
Sustainability
Don't let the Arcata fool you with its style—this is a warm, waterproof, and surprisingly capable everyday winter boot that completely won over our tester. She loved slipping her feet into the cozy interior and appreciated that the laced design was still loose enough to slip on hands-free.
Warmth
Walking Comfort
Traction
Waterproofing
Durability
Sustainability
The Blundstone All-Terrain Thermal is for someone who wants a winter boot that looks good enough to wear to dinner but can still handle a snowy commute or a wet errand run. It's not a cold-weather specialist or a trail boot—it's a stylish, durable everyday boot with a winter assist, and it excels in exactly that role. The slip-on design, water-resistant leather, and polished Chelsea silhouette make it one of the more versatile and convenient options in the category, and the build quality suggests it'll only get better with years of use. The stiff break-in period and underwhelming traction on ice and packed snow are real limitations, though, and anyone expecting the "All-Terrain" name to deliver backcountry performance will be disappointed.
Go for it if you want a stylish, durable, and easy-to-wear winter boot for urban use in cold, wet conditions.
Pass on it if you need serious warmth or reliable traction on ice or snow, or want to prioritize comfort.
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