The Trew Gear Chariot Bib Primo ($599) offers armor-like durability without compromising on mobility or comfort. Big storms proved no match for its PNW Primo fabric, keeping our tester lapping all day long. It's fairly heavy, and we found the drop seat awkward to use, but for resort users who put in a ton of days each season, it's hard to beat. Plus, the cool factor is undeniable.
Weather Protection
Warmth
Comfort
Breathability
Durability
Sustainability
Best for
Resort
Waterproofing
3-layer PNW Primo
Insulation
Uninsulated
Fabric
160D x 81D nylon
Pockets
6
Pros
Cons
Trew Gear Chariot Bib Primo
For this season's top models, see our guide to the Best Snowboard Pants.
Much like the rest of Trew Gear's lineup, the Chariot offers stellar weather protection in wet, windy conditions. To really get a sense for how stormworthy it is, I took these out in whipping 40-mph gusts and heavy snow in Mammoth. From the durable water-repellent (DWR)-coated 3-layer PNW Primo fabric to the water-resistant zippers and fully taped seams, my merino base layers stayed toasty and dry underneath, no matter how many hours I spent in the Sierra Cement. It never felt soggy or heavy, shedding water nicely throughout use.
I also wore the Trew Gear Chariot Bib Primo in knee-deep snow, and the elastic-lined boot gaiters did a great job of keeping my ankles dry and warm. The cuffs themselves are sized appropriately, with a circumference that hugged my boots without feeling too tight, and feature a tab with a snap button to adjust the size and further seal out the elements. As for my top half, the upper offers great coverage, coming up to around my armpits, which is also a bonus when it's dumping pow. The Chariot required a decently steep initial investment, but its bomber build makes the price feel worth it, and I would happily wear it in all kinds of conditions.
The Chariot is uninsulated, so its warmth comes solely from the fabric, but its thickness and comprehensive coverage help it retain heat better than other 3-layer shells. For instance, it's more insulating than the backcountry-focused Burton Kimmy Gore-Tex 3L Stretch and Flylow Foxy bibs. Because of that, I’d recommend it for versatile warmth in all-season, hard-charging resort use.
Like all shells, though, you need to properly layer to achieve true warmth. When I used the Chariot, I felt comfortable in most situations wearing a light pair of merino wool base layers, occasionally switching to warmer fleece on sub-20-degree days. Luckily, if you want to wear something thicker, you shouldn't have any issues, thanks to its baggy silhouette.
The Trew Gear Chariot Bib Primo isn't the softest or lightest bib I've ever worn, but I found it comfortable and pleasant overall. The PNW Primo 3-layer construction, while comfy, feels heavy and thick, with little stretch from the canvas-like fabric. It didn't bother me for resort riding (especially given the boost in weather protection and durability), but I wouldn't wear it for a fast-and-light backcountry mission. The Flylow Foxy bibs, which are stretchier and more streamlined, are better suited for that kind of splitboarding trip.
Even with its hefty, less-flexible fabric, the Chariot’s overall baggy fit gives you great mobility. I also really like its thick straps, which distribute the weight of the bibs well and are comfortable against my body, buckles and all. After struggling to feel comfortable wearing the Kimmy’s suspenders, these were a welcome reprieve. Sure, they don’t offer the technical, sleek feel of a backcountry performance bib, but stick mostly to the resort and you’ll be riding happy all day long.
The Chariot’s PNW Primo fabric offers enough airflow for the resort and some light cold-weather splitboarding, but because of its thicker build and high upper, you shouldn't push it beyond that. For instance, when skinning uphill in cold temps in the low 20s, I didn't feel particularly stuffy but noticed a fair bit of warmth trapped inside. Luckily, there are vents both on the inside and outside of the thigh, which was a noticeable upgrade from the Oyuki Nimi NetPlus 3L (which only has tiny internal vents). The zippers were mostly easy to operate, and for all-season resort bibs, they offer sufficient breathability.
Given its pretty expensive price tag, I’m happy to say that from the first time I put on the Trew Gear Chariot Bib Primo, I could tell that it was high quality and built to last. The 160D by 81D nylon Primo fabric is thick and burly, clearly designed for protection and durability. It also comes reinforced with scuff guards to prevent wear and holes when hiking around. I used the Chariot for about 30 days of splitboarding and resort riding, never worrying about it snagging, ripping, or fraying (even while wearing crampons). Thanks to its high-denier fabric, strong feel, and sturdy hardware, it’s the most durable bib I've ever used.
My biggest build-quality complaint is the zippers. While I haven't had any real issues with them yet, they don't run as smoothly as the ones on my Burton Kimmy, which makes me worry about potential problems down the line. The horizontal drop-seat zipper was also a little funky to pull across my body, and like many PFAS-free DWR-coated products I've used, it got dirty quickly. Just sitting on a chairlift yielded a dark stain on my butt (choosing a darker color is a safer bet). But those minor notes aside, I'm confident the Chariot will last a long time.
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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.
PFAS-Free DWR
Durable water-repellent (DWR) 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 a PFAS-free DWR, while a red X means the DWR contains PFAS.
PFAS-Free Waterproof Membrane
The membranes used in waterproof products such as rain jackets, ski jackets, and shoes can contain PFAS (per- and polyfluoroalkyl substances). These highly persistent “forever chemicals” are valued for their 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’s waterproof membrane is PFAS-free, while a red X means it contains PFAS.
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.
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 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.
Repair Services
Repair services extend the lifespan of outdoor gear and reduce overall consumption, though programs vary widely. Some brands offer comprehensive repairs for a range of issues, while others provide limited or no repair support. A green check mark indicates a robust repair program, a yellow check mark indicates limited repair services, and a red X indicates the brand does not offer repair services.
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.
Pockets
The Chariot's pockets are huge, abundant (there are six), and easy to use. Each leg has a hook-and-loop cargo pocket, making them easy to access while sitting on the chairlift or touring. Since they're not as secure as zippers, I put my less valuable items, like snacks, into them. Just above those are two medium-sized zippered thigh pockets that can easily hold an iPhone or half a pocket burrito, while the upper has two smaller chest pockets. Both the thigh and upper pockets also come with D-rings if you want to attach your keys or a beacon.
Suspenders
I really enjoyed the Chariot’s suspenders. They lay flat on my back, which was a nice contrast to those on the Burton Kimmy, which always seemed to twist on themselves. The buckles also didn’t dig into my skin and instead sat flush on my body, and overall they distribute weight well, which was helpful since the bibs are pretty heavy.
Drop Seat
The Chariot’s drop seat unfortunately didn’t work well for me. Instead of a vertical side zipper, it runs horizontally around my backside, which I found much more difficult and annoying to use, both at resort bathrooms and squatting in the backcountry. Getting the drop seat closed was particularly difficult, and overall it feels more cumbersome than my Flylow Foxy and Burton Kimmy bibs.
Cuffs
The cuffs come with boot gaiters to help keep snow out, plus scuff guards for extra protection. They also feature snap tabs that let you cinch the cuffs around your boots to keep snow out, and wrangle excess fabric when booting a couloir in crampons or walking around the parking lot. In use, I had no complaints and found the design well sorted.
Tester: 5’, 105 lb.
Size tested: Women’s XS
I ordered a size extra-small in the short (30 in.) length, which fit my body well. Its baggy, roomy cut was initially a bit off-putting, but after riding in it for a few days, I quickly grew to love the mobility, steezy look (I got lots of compliments), and easy layering. In fact, I could put thick base layers, a fleece, and really whatever else I wanted underneath with no issues. It still felt a bit long, but the cuff tabs helped keep the fabric around the ankles and prevented it from dragging on the snow or ground. Plus, there’s a hook-and-loop internal waist adjustment if you want a snugger feel.
It's also worth shouting out the Chariot’s range of fits. Its standard cut spans six sizes (XS to XXL) and comes in three inseam lengths, including short, regular (32.5 in.), and tall (35 in.), with even more options in its “Plus” line. The impressive selection helps you find the perfect fit, unlike other bibs where you may have to compromise.
Trew Gear Astoria Bib ($349): More Durability for Less
The Astoria is Trew Gear's 2-layer bib offering and comes with some serious savings ($250, to be exact) if you stick to resort sessions. Its 2-layer build naturally traps more warmth, and it loses the outer thigh vents found on the Chariot, so most backcountry riding is out of the question (it’s also not as comfy for accessing hike-to in-bounds terrain). It also doesn't quite match up to the stellar weatherproofing that the Chariot's 3-layer PNW Primo fabric offers. But where the Astoria truly shines is durability, with a build that's even thicker than the already solid Chariot. So while the Chariot wins out overall, the Astoria’s toughness is a bright spot, especially for the price. To learn more, check out our Trew Gear Astoria Bib review.
Oyuki Nimi NetPlus 3L Bib ($550): Not Quite as Premium
The Oyuki Nimi NetPlus 3L Bib is another resort-first option that'll save you some money, but it comes with a few notable shortcomings. We found it’s not as watertight, absorbing moisture in wet conditions that wouldn't faze the Chariot. With only two small inner-thigh vents, its airflow also isn't as up to snuff. And when it came to fit, our tester found the Nimi slightly less dialed, with too-wide hips and too-narrow thighs, not to mention its narrower range of sizes. If you mostly stick to bluebird, colder-weather sessions, you could get away with the Nimi, but we think the extra investment in the Chariot makes sense for most boarders, given the upgrade in craftsmanship, comfort, and style. For more, check out our review of the Oyuki Nimi NetPlus 3L Bib.
The Chariot’s (men’s Trewth) fortress-like build boasts some of the best durability and storm protection on the market, all wrapped in a stylish package. The bib carries some bulk and warmth, so it doesn’t fully fade into the background. But the bomber build will keep you riding bell-to-bell all season long.
Weather Protection
Warmth
Comfort
Breathability
Durability
Sustainability
The Astoria Bib pairs Trew Gear’s laid-back aesthetic with an approachable price point. It’s a comfortable and capable resort piece with impressively supple fabrics, though a few of the features—like bulky vents and non-releasable shoulder straps—feel a bit rough around the edges.
Weather Protection
Warmth
Comfort
Breathability
Durability
Sustainability
The long and short of the Nimi (men’s Goshiki) is that it's a perfectly decent, but not spectacular, snowboarding bib. Built from recycled fishing nets, its nylon construction is durable and offers excellent protection against high winds and deep pow. However, its face fabric absorbed moisture quicker than we’d like, and not all of its features seemed fully sorted.
Weather Protection
Warmth
Comfort
Breathability
Durability
Sustainability
The Trew Gear Chariot Bib Primo is a good match for resort-first riders who get out a lot and don't mind a steep initial investment for a great-looking, quality bib. It's one of the most durable shells around, and it won't falter in a big storm. Its baggy fit also promotes freedom of movement and absolutely oozes style. If you've got big backcountry aspirations, you'll want something lighter and more technical, and while we found some features helpful, others were hard to use (specifically the drop seat). However, with a ton of sizes and inseam lengths to choose from, you shouldn't have any issues finding the perfect fit.
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