Using ultralight winter backpacking gear

Lightweight and ultralight picks for core winter backpacking gear

Compared to baseline options, winter backpacking gear is synonymous with added warmth and weather protection, at the cost of additional weight and bulk. As such, you should strive to pack only as many winter-specific items as you actually need for the expected conditions and itinerary. Note, it doesn’t even have to be winter to use winter backpacking gear. This category is relevant in most regions from mid-fall to early-spring.

To build out an ultralight winter backpacking gear kit, upgrade one item at a time, starting with the core of your shelter, sleep system, pack, and insulative apparel. This non-comprehensive winter backpacking gear list highlights many of our top lightweight and ultralight winter picks from a wide array of possible categories.

Winter gear enthusiasts may also be interested in our guides to 4-season tents, 0 degree sleeping bags, 0 degree quilts, winter sleeping pads, down booties, down pants, cold weather glove system, and down parkas.

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Ultralight Winter Backpacking Gear Highlights


Jump Ahead By Category

Ultralight Winter Backpacking Packs

Hyperlite Mountain Gear Southwest 70

Hyperlite Mountain Gear Southwest 70

34.2 oz | $429

To carry all of your insulated winter backpacking gear, you will need an XL backpack. What’s more, you need it to be waterproof so that it can be safely exposed to snow, all day every day. The HMG Southwest 70 is a perfect tool for the job made with tough-as-nails 100% woven dyneema. It has large aluminum stays for load transfer and a capacity up to 60 lbs (though we recommend against pushing that limit). The pockets (whose volume isn’t even counted in the 70L namesake size description) are so clutch. Rather than mesh, they are another layer of waterproof Dyneema, which helps keep gear from getting damp when you set your pack down.

ULA Equipment ULTRA Catalyst expedition backpack

ULA Equipment Ultra Catalyst

40.1 oz | $400

We love ULA Equipment’s Ultra Circuit pack for core 3-season backpacking use, and the Ultra Catalyst is its larger, expedition-grade siblingwith 75L of storage – perfect for storing bulky winter gear. What sets this pack apart from similar XL offerings is its ultralight weight, and the waterproof Challenge UltraX fabric composition, which is even stronger and lighter than Dyneema. What’s more, you a spacer mesh foam breathable back panel, dialed-in straps and buckles, massive pockets, foam pad storage straps, and durability designed for a thru-hike. Also perfect for carrying full size bear cans

Lightweight 4-Season Tents & Ultralight Pyramids

SlingFin Crossbow 4 season tent

SlingFin CrossBow

67 oz | $790

The SlingFin CrossBow is our pick for best all-around 4 season shelter, thanks to its spacious interior, large vestibules, and incredible storm-worthiness. This tent is engineered to the max with internal guy lines, 10.65mm DAC PL poles, and web truss pole attachment system, yet it still feels and carries like a much lighter 3 season tent.

SlingFin WindSaber 4 season tent

SlingFin WindSaber

80 oz | $975

The SlingFin WindSaber is an exceptionally sturdy, 4-season storm-worthy expedition-grade tent with the best strength-to-weight ratio we’ve ever seen. It is a level up in wind resistance even from our beloved CrossBow, and far lighter than alternative options in its strength-class. This is our shelter of choice for camping on the preposterously windy Southern Patagonia Ice Field.

Tarptent Arc Dome Ultra

TarpTent Arc Dome

57.8 oz | $659

TarpTent ArcDome Ultra 2 is an exciting new entry into the 4-season tent category, lighter than comparably sized/weighted competitors, and an early adopter of Ultra TNT, Challenge’s composite tent fabric. The follow specs are for a solid interior with Easton Syclone poles. Ultra TNT is incredibly strong, but has lower puncture resistance than Dyneema.

SlingFin Cinder Cone

SlingFin Cinder Cone

27.0 oz | $470

The SlingFin Cinder Cone delivers exciting features innovation to the pyramid tent genre via two medium and one large thru vents, plus perimeter vents, which massively increase air flow and create a chimney effect that reduces condensation. It may not be DCF, but Cinder Cone’s materials are no slouch either. The 10d sil/sil nylon has won us over time and time again. Compared to traditional sil/pu tent fly fabric, this is more waterproof, more UV resistant, and longer lasting, albeit more slippery and harder to fold up and pack away. Compared to DCF, it’s a bit heavier and less strong, but packs down much smaller and costs half as much. Its massive 81 sq ft interior is ideal for use with 2-3 campers, plus all of their gear.

Hyperlite Mountain Gear UltaMid 4

Hyperlite Mountain Gear UltaMid 4

22.4 oz | $849

For a massive, ultralight, Dyneema pyramid tent, choose the Hyperlite Mountain Gear UltaMid 4. This design offers unequaled materials performance, via its incredible strength-to-weight ratio, and a massive 85 ft², perfect for 2-3 campers plus gear with room to spare. DCF does not stretch or sag, and is significantly stronger than nylon or polyester. Because this is a single wall shelter and winter camping usually involves increased likelihood of condensation, we recommend the 4p version over the 2p. It’s also superbly useful as a communal kitchen style shelter when snow camping.

REI Snow Stakes

REI Co-op Snow Stakes

1.0 oz | $8 per stake

For pitching onto snow (or sand), wide snow stakes make tent setup a breeze. REI Co-op offers the best value proposition in the niche at $6 per stake. This version is an exact replica of the more famous MSR Blizzard Stakes, including the curved head and friction enhancing holed center. But they are less expensive and orange instead of red.

Ultralight Winter Backpacking Sleeping Systems

Enlightened Equipment Enigma 0

Enlightened Equipment Enigma 0

25.1 oz | $550

Ahh, Enlightened Equipment Enigma. If you’ve read our coverage of summer weight quilts, then you won’t be surprised that Enigma wins our top pick for winter quilts too. Its combination of 950 fill power down in a 7d shell is simply best-in-class, and offers the highest warmth-to-weight ratio. The U-shaped baffles prevent down from drifting off of the top. And thanks to the sewn footbox, which is definitely preferable to zippered models in a winter quilt, makes it EE’s most minimalist ultralight model.

Sea to Summit Spark Sleeping Bag

Sea to Summit Spark 0

39.7 oz | $649

While the 15F, 30F, and 45F of the new Sea to Summit Spark Sleeping Bag range from pretty good to dead average, the 0 degree version is truly best-in-class, and immediately jumped to the top of our winter bag power rankings due to its exceptional warmth-to-weight ratio. It even rivals some of the best 0 degree quilts! This is due to the combination of lightweight shell fabric (10d nylon) and copious amounts of 850 fill power down. The total weight of this sleeping bag is 75% down weight, 25% shell weight, which is an exceptionally high ratio.

Nemo Tensor Insulated Extreme winter Sleeping Pad

NEMO Tensor Extreme Conditions Ultralight Insulated

17 oz | $250

Tthe NEMO Tensor Extreme Conditions Ultralight Insulated Winter Sleeping Pad has the highest R-Value (and the longest name) we’ve ever seen. A whopping R-8.5! Incredible, considering the regular mummy only weighs 17 oz. It’s the current pinnacle of warmth-to-weight ratio, and the warmest inflatable backpacking mat on the market. What’s more, it has all the signature Tensor benefits, including a quiet surface, and pressure dispersing baffles. They even used a tougher fabric to resolve durability complains with the less insulated Tensors.


Sea to Summit Ether Light XR Pro Sleeping Pad

Sea to Summit Ether Light XR Pro

19.8 oz | $229

The new-for-2025 Sea to Summit Ether Light XR Pro is a huge upgrade over its predecessor, the comfiest winter sleeping pad on the market, and also a top stats performer, making it a great all-around pick. It has a slightly lower warmth-to-weight than Tensor and NeoAir, but a notably comfier sleeping surface

Ultralight Down & Insulated Apparel

La Sportiva Lumina 300

La Sportiva Lumina 300 (for temps at or below freezing)

12.3 oz | $439

The new-for-2025 La Sportiva Lumina 300 has the highest calculated warmth-to-weight ratio of any non-custom jacket we’ve tested, and is our current editor’s choice ultralight down parka. Literally 50% of its weight is comprised of 1000 fill power down. This jacket weighs about the same as the average down sweater, yet is more than twice as warm. Ultralight down parkas are never cheap, but this one is also surprisingly affordable, all things considered.

katabatic gear tin cup

Katabatic Gear Tincup Jacket (for temps at or below freezing)

12.7 oz | $309

The Katabatic Tincup is an exceptional ultralight parka with exceptional stats and value, and the best buy in the entire shoulder season puffy/ultralight category. It has enough down insulation (5.6 oz of 850 fp) to hold its own against mainstream competitors that are 50-100% heavier. Or put differently, it is 50-100% warmer than the average sweater-weight down jacket, despite being only 0-25% heavier.

La Sportiva SuperCouloir Lightweight Down Parka

La Sportiva SuperCouloir Down Parka (for temps way below freezing)

18.5 oz | $489

La Sportiva SuperCouloir clocks the highest warmth-to-weight ratio in the lightweight ultra warm category. A whopping fifty percent of its total weight is comprised of 1000 fill power down (9.2 oz). We love elongated drape, which insulates down to mid-thigh. And given all that, it’s incredibly fairly priced.

Rab Mythic Ultra

Rab Mythic Ultra (for temps way below freezing)

18.9 oz | $495

Wow, what an incredible lightweight down parka the Rab Mythic Ultra is, and on so many levels! Compared to the entire field, Rab Mythic Ultra has the third highest warmth-to-weight ratio. Primarily, that’s thanks to the simple combination of 8.5 ounces of 900 fill power down, encased in an ultralight 10d Pertex nylon shell. And measurable stats don’t even account for the additional insulation provided by its thermal reflective lining, and the box baffled torso.


Enlightened Equipment Torrid Pants

Enlightened Equipment Torrid Pants

5.9 oz | $140.00

In fall and winter, we highly recommend packing insulated camp pants over fleece and merino base layers, and we think the best option for ultralight backpacking gear enthusiasts is the Enlightened Equipment Torrid Pants. They have a seriously excellent warmth-to-weight ratio at 5.9 oz. While we tend to prefer down insulation for jackets, synthetic insulation is a better option for pants due to its water resistance, as they’re more likely to come in contact with snow and wet surfaces at the ankle, seat, and knees. Compared to similar offerings from much larger brands, the Torrid Pants are simply warmer and lighter.

Rab Argon Pants

Rab Argon Pants

13.2 oz | $220

When temps drop below 20, it’s time to whip out the Rab Argon Down Pants. Stuffed with 5.6 oz of 800 fill power down, these are the warmest down pants in our arsenal, and the warmest pants we would conceivably need for anything less than arctic conditions.


GooseFeet Gear Custom Down Pants

GooseFeet Gear Custom Down Pants

Adventure Alan himself prefers the GooseFeet Gear Custom Down Pants. From an ultralight connoisseur’s perspective, this is where you’ll find the highest warmth-to-weight ratio if you’re willing to place a custom order and wait for the five week lead time. One potentially nifty customization is to get down capris. These should be cut to drape to your mid-calf instead of the ankle, and have a girthy opening. This configuration allows you to take them on/off over your shoes without resorting to zippers or having to de-shoe. Very useful! Pair with high top booties for full coverage/no gaps above the ankle.

Ultralight Winter-Grade Shells

Arc'teryx Beta SL Jacket

Arc’teryx Beta SL Jacket

12.0 oz | $500

The new-for-2024 Arc’teryx Beta SL, formerly known as Beta Lightweight or Beta LT, is an update to the classic that you already know and love. It’s still maximally protective, and exceptionally durable, but now made with a next-gen Gore-Tex ePE (expanded polyethylene) membrane which is just as waterproof/breathable, but significantly more sustainable. Enjoy full size pit zips, helmet compatible hand pockets, and immaculate craftsmanship.

Zpacks Vertice Rain Jacket

5.6 oz | $249

The Zpacks Vertice Rain Jacket is the best and most breathable super ultralight hard shell, and it blows mainstream outdoor brands out of the water in terms of pure performance. The Vertice membrane comes with a whopping 56k breathability rating (Gore-Tex varietals score 15-20k). And despite that, it maintains a waterproof rating of 20k – only a bit lower than most Gore-Tex. The Vertice even has pit-zips, a remarkable feature-add, considering it weighs so little! Perfect for ultralight backpacking and fastpacking!

REI Activator 3.0 pants winter backpacking gear

REI Co-op Activator Pants

15.1 oz | $100

The Activators are lightweight mountaineering pants, now in their third generation, and unquestionably the best value buy in the genre. But the quality is there too and they have all the basic features you need, including zippered hand and thigh pockets, Velcro back pockets, belt loops, fantastic stretch, and wind resistance up to 30 mph. Great for all-day wear in the snow.

Fleece & Base Layers

Senchi Designs Alpha 90 Hoodie Pocket thumb

Alpha Direct Hoodie

An Alpha Direct hoodie is a great winter layer, since it’s so breathable and quick drying. Compared to just about any other fleece, Alpha Direct will keep you more comfortable on the uphill, dry faster when you get to camp, and offer a better warmth-to-weight ratio once paired with an outer layer. As fabrics go, it’s one of the least durable, but most effective and delightful to wear while on the move in cold weather.

The North Face FutureFleece Hoodie

7.3 oz | $170

The North Face FutureFleece Hoodie is a lightweight, all-purpose mid-layer with exceptional breathability and a high warmth-to-weight ratio. It outperforms every fleece except for Alpha Direct, but still trumps that in terms of durability, wind-resistance, and versatility. Its performance is thanks to Octa hollow-core yarn, same as Mountain Hardwear AirMesh, but in a flat face exterior with grided interior. The inside face alternates between voluminous loop clusters that insulate, and channels of empty space to encourage breathability. Read more in our full-length FutureFleece Review.

Outdoor Vitals Tern merino wool sun hoodie

Outdoor Vitals Tern Ultralight

5.4 oz | $85

For an all-purpose winter base layer, we recommend a Nuyarn merino hoodie, like the Outdoor Vitals Tern. Nuyarn is a patented yarn spinning technique that blends polyester/nylon with wool to boosts dry time and increase warmth, all without adding bulk or weight.

Brynje Super Thermo

Brynje Super Thermo Mesh

7.0 oz | $65

The Brynje Super Thermo Mesh may look atypical, but it’s more effective than any other cold weather base layer in terms of warmth and moisture management. The mesh grid creates pockets of trapped air between your skin and secondary layer. And as we know from puffy jackets, trapped air is the highest warmth-to-weight insulator. The brand also notes that their mesh allows body moisture to immediately transport to outer layers as vapor, bypassing most of the wicking process. And of course, it’s also highly stretchy.


Winter Backpacking Accessory Apparel

Zpacks Goose Down Hood

Zpacks Goose Hood

1.3 oz | $80

If your winter backpacking gear kit includes a quilt, you will need to supplement that with a down hood for added warmth around your head. They’re all fairly similar, and the Zpacks version is particularly ultralight and very cozy.

REI Wind pro hinged balaclava for winter backpacking

REI Co-op Wind Pro Hinged Balaclava

2.5 oz | $40

We prefer balaclavas to traditional beanies, since they cover more of your noggin and seal in more warmth without gaps. This hinged balaclava is a nice piece of winter backpacking gear, since it can be pulled up and down as needed to insulate the face against wind and snow. Plus, who doesn’t love classic Polartec Wind Pro – such a great fleece.

SHOWA Gloves TEMRES 282

SHOWA Gloves TEMRES 282

3.5 oz | $26.95

For sleet and cold rain, we use the SHOWA Gloves TEMRES 282, designed for winter-use in the maritime industry. These gloves are at home in truly nasty weather. and are 100% waterproof and never wet out from the exterior.

As out-of-place as they look in the backcountry, their performance is simply superior to alternatives from traditional outdoor brands, and they’re plenty warm enough. Dexterity and breathability are both lackluster, but functional enough for non-technical use. They run small so size up.

TrailHeads Insulated Convertible Mittens

TrailHeads Insulated Convertible Mitts

3.0 oz | $52

The TrailHeads Insulated flip mitts feature everything we love about the baseline version (our editor’s choice pick for 3-season convertible mitts), including a secure stowaway flip top and secure magnetic flip thumb. But to winterize, they’ve swapped out materials on the back-of-hand and flip mitt top. Instead of fleece insulation, it’s PrimaLoft Gold “puffy” insulation, which is a definitive step up in warmth.

Visp Mitts

Enlightened Equipment Visp Rain Mitts

0.7 oz | $60

The Enlightened Equipment Visp rain mittens check more desirable feature boxes than any other model – waterproof, hyper-breathable, ultralight, long gauntlet, adjustable wrist and cuff. This the same material as is used in our favorite ultralight rain shell jacket, and it’s great for gloves too. Biggest drawbacks are the fact that the 7d fabric is not the most durable, and they require an hour of at-home seam sealing work (but come with a complimentary seam sealer tube).

Enlightened Equipment Torrid Mitts

1.9 oz | $70

The sub-two-ounce Enlightened Equipment Torrid Mitts provide four season hand warmth in an ultralight puffy mitten package. What’s more, the flip tops pull off and secure with a shock cord when dexterous handwork is required. They are filled with a high warmth-to-weight synthetic loft batting called CLIMASHIELD APEX. It’s quick drying and warm when wet. They are weather resistant on their own, but wear them under shell mitts or over liners in really gnarly conditions.

Winter Backpacking Footwear

Merrell Moab Speed 2 Mid GTX Hiking Boots

Merrell Moab Speed 2 Mid GTX

14.1 oz per shoe | $180

In nearly all backpacking conditions, we still prefer wearing non-waterproof trail runners instead of boots. But there is a certain level of cold + wet in which waterproof-breathable protection, warmth, and snow ingress resistance adds enough comfort to justify the increased weight, stiffness, and clamminess of Gore-tex boots. And in that case, we recommend Merrell Moab Speed 2 GTX Mid, because they’re the most shoe-like boots we’ve tried. The quality and comfort are exceptional, requiring no break-in period. And at 14.1 oz per shoe in a men’s size 9, they’re nearly as light as a heavy duty trail runner. The grid-stop woven upper is great looking, and the fit is very true to size. But seriously, are you sure you shouldn’t just wear your trail runners?

GooseFeet Gear Down Socks + Over-Booties

GooseFeet Gear Down Booties (for at or below freezing)

6.5 oz | $135

Our preferred bootie system combines the GooseFeet Gear Down Socks with the GooseFeet Gear Waterproof Over-Booties to great effect. Firstly, it’s modular, so you can wear these inside and outside of the tent. Remove the over-bootie upon climbing into the tent and cozy up in your sleeping bag with extra toasty feet. Put them back on while cooking dinner or using the privy. Don’t worry about snow or rain, because the sil-nylon shell fabric is as waterproof as a tent’s rain fly. The only downside is that like a fly, it’s not breathable. So take them off if you start to overheat. Despite the added weight, we recommend the ToughTek Traction outsole, which is durable and grippy on all surfaces.

Feathered Friends Down Booties

Feathered Friends Down Booties (for way below freezing)

9.3 oz | $119

A pair of Feathered Friends Down Booties has four ounces of down fill, that’s as much as a sweater-weight puffy jacket! They’re incredible warm, but also modular. The down sock can be worn separately from the soled, weather-resistant shell with foam insole. They even have ankle cinching and calf cinching, to ensure they stay upright! Great for winter.

Kahtoola MICROspikes® Ghost

Kahtoola MICROspikes® Ghost

6.8 oz | $104

Kahtoola MICROspikes® Ghost represents a huge upgrade over the base model, offering comparable steel spike traction in a 43% lighter weight package. This is due to this use of a majority TPU base that replaces heavy steel chains. As original MICROspikes® were already the default choice and Ghost is seemingly even better, we are one season of testing away from crowning them the new best-in-class snow traction accessory.

MSR Lightning Ascent , exemplary winter backpacking gear

MSR Lightning Ascent Snowshoes

65 oz | $390

Gear reviewers, customers, and pretty much everyone else all agree that MSR Lightning Ascent is the best overall pair of snowshoes in terms of functionality, traction, weight, quality, durability, and fit.

Ultralight Winter backpacking Gear Conclusion

Thanks for reading our guide to ultralight winter backpacking gear. Cold weather can be enjoyed with a lighter pack than you’d expect, and we encourage you to try it out with any of these phenomenal items! Happy trails!