Down Sleeping Bags

The world's lightest full-size down sleeping bag with 1000+ fill power RDS goose down. The Mont Zero Ultralight Sleeping Bag weighs only 10.4oz. and packs to a size of a 33.8 fl.oz. (1L) bottle. Mont Adventure Equipment says:  Maximise your back…

An ultralight weight sleeping bag that has a 2°C Comfort Limit and is ideal for fast and light adventures from late spring through to early autumn. Top quality construction as always from Western Mountaineering. Western Mountaineering says At ju…

The Zero SL Sleeping Bag is perfect for 2 to 3 season ultralight adventures with 1000+ fill power RDS goose down. From bike packing where every ounce counts, to multi-day walks in the tropics. Mont Adventure Equipment says:  The Mont Zero range …

UOG TOP PICK—The Pajak Core 250 Down Sleeping Bag offers lightweight, compact warmth for summer adventures. It is filled with 700FP Polish White Duck Down and features a full-length zipper, hood, and 3D zipper baffles. A stand-out choice for an…

UOG TOP PICK—The Mythic Ultra 180 redefines ultralight warmth. Using our ground-breaking heat-reflective Thermo Ionic Lining Technology, this is premium protection for those counting every last gram. A stand-out choice for any gram counter Rab.…

Western Mountaineering down gear has an awesome reputation in the US and that reputation is beginning to build on this side of the pond. Very high quality materials design and construction results in the lightest bags available for a given warmth. ..…

UOG TOP PICK - Thermarest Hyperion 45, 32, 20 Sleeping Bags - these three bags cover from +7C to -6C and use 900+ Fill Power down, there are some effective features that make these bags stand out from the crowd. Ultralight and packable mummy sleeping…

UOG TOP PICK—Sea to Summit has redesigned its renowned Spark sleeping bag line, featuring high-quality materials and ethically sourced down. The hood and foot box now feature waterproof material for increased protection from condensation. Sea t…

UOG TOP PICK—Ultra-lightweight with a highly tapered cut, the Mythic 200 is designed for summer, alpine style missions where weight and pack size are crucial to success. Filled with 900FP goose down and covered with a lightweight recycled Atmos…

UOG TOP PICK - Thermarest Hyperion 45, 32, 20 Sleeping Bags - these three bags cover from +7C to -6C and use 900+ Fill Power down, there are some effective features that make these bags stand out from the crowd. Ultralight and packable mummy sleeping…

UOG TOP PICK—Rab's Neutrino 200 Down Sleeping Bag is designed for mountaineering and trekking. It features high-quality 800 Fill Power down, trapezoidal boxwall baffles, and a differential cut that eliminates cold spots. The outer Pertex Quantu…

UOG TOP PICK—The Spark Pro is an upgraded Spark sleeping bag from Sea to Summit, featuring higher-quality down and improved ventilation options. The bag has a fully detached left-side zip, a foot box zip, and a shoulder-length zip on the right …

The Nitro 800 is a lightweight, warm bag designed around the traditional mummy bag but with a few unique features that make Sierra Designs bags stand out. Great value for a bag with this much going on. Sierra Designs says A lightweight mummy with so…

UOG TOP PICK - Thermarest Ohm 32 UL Sleeping Bags - a hoodless bag that converts into a quilt, made with super high quality 900+ fill power down and box wall quilting its an amazing summer+ season bag for a more relaxed backpacker! Thermarest says Wh…

Rab's Alpine range uses 650 Fill Power down contained in technical baffles in a bag with a slim fitting Tapered Mummy shape to create sleeping bags with very good warmth to weight ratios suitable for backpackers and trekkers. Rab says: This tapered,.…

UOG TOP PICK – For Cold-Weather Performance With Minimal Weight: At 701g with 900-fill down and a comfort limit of -8°C, the Mountain Equipment Xenith III delivers serious three-season warmth in a refined, ultralight build. Mountain Equipme…

UOG TOP PICK: The Turbat Ultar Down Sleeping Bag combines innovative design with high-quality materials. It offers extraordinary warmth without compromising weight, making it ideal for backpackers and hikers. Standout features include easy one-handed…

Mountain Equipment's Helium 250 sleeping bag is from their Helium series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipment says: Weighing l…

Western Mountaineering down gear has an awesome reputation in the US and that reputation is beginning to build on this side of the pond. Very high quality materials design and construction results in the lightest bags available for a given warmth. ..…

The Parsec 32F sleeping bag uses recycled fabrics making it more sustainable. This bag is ultra compact to easily fit in your bag and is full of Thermarest's signature features. Thermarest says When the forecast calls for warmer temps, grab the Parse…

UOG TOP PICK—Ultra-lightweight with a highly tapered cut, the Mythic 400 is designed for alpine-style missions where weight and pack size are crucial to success. It's a high-performance bag for those meticulously counting grams, filled with 900…

UOG TOP PICK—The Pajak Radical 4Z is an exceptional all-season sleeping bag for outdoor enthusiasts. It is filled with 900FP Polish white goose down and offers outstanding insulation and warmth in various weather conditions. Pajak says:  …

The Sea to Summit Ascent is a lightweight sleeping bag ideal for three seasons. Its 750+ fill power of responsibly sourced duck down provides warmth and is treated to maintain performance in damp conditions. Sea to Summit says:  The Ascent Slee…

UOG TOP PICK—The Spark Pro sleeping bag by Sea to Summit showcases ethically obtained 950+ fill power down enhanced with a Dry Down coating, boosting moisture resistance and quick-drying capabilities. Its box wall construction strategically...

UOG TOP PICK—Sea to Summit have redesigned its renowned Spark sleeping bag line, featuring high-quality materials and ethically sourced down. The hood and foot box are now made of a waterproof material, providing enhanced protection against...

A warm and cosy down bag that goes a long way to reduce cold spots and drafts from entering the bag.   Big Agnes says:  Our Greystone 30° mummy-style sleeping bag delivers high value and performance in a lightweight bag. Ideal for...

The Western Mountaineering TerraLite offers a light weight spacious bag that can also serve as a quilt, so is a perfect choice for those looking for a warm and comfortable night's sleep, but still want to save the grams.   Western...

The Nitro 800 is a lightweight, warm bag designed around the traditional mummy bag but with a few unique features that make Sierra Designs bags stand out. Great value for a bag with this much going on. Sierra Designs says A lightweight mummy with so…

Rab's Alpine range uses 650 Fill Power down contained in technical baffles in a bag with a slim fitting Tapered Mummy shape to create sleeping bags with very good warmth to weight ratios suitable for backpackers and trekkers. Rab says: This tapered,.…

Rab's Ascent range uses 650 Fill Power down contained in technical baffles to create sleeping bags with very respectable warmth to weight ratios despite them being a more comfortable shape than the more performance orientated bags. Rab says: A 650FP …

Nemo's Riff 30F offers a lightweight package of spaciousness, premium materials, and warmth. Its Spoon shape provides freedom of movement for side sleepers, while 800-fill hydrophobic down insulates to a -1 °C rating. Nemo says:  A...

For the comfort-conscious backpacker, the lightweight Thermarest Questar 32 Sleeping Bag blends comfort features with a backcountry-friendly packed size. Thermarest says: As the lightest bag in our award-winning Questar line, this bag makes the perf…

Iconic comfort meets smart design in this roomy, down-filled classic for side sleepers and restless campers. Nemo says:  The reigning favorite down bag for backpackers, Disco™ features the best-of-all-worlds Classic Spoon® silhouette f…

UOG TOP PICK - Helium GT Series Sleeping Bags - Slightly oversized bags from Mountain Equipment bridge the gap between super slim ultralight bags and your bed at home – for those who like a bit more space but still want to go ultralight backpac…

Western Mountaineering down gear has an awesome reputation in the US and that reputation is beginning to build on this side of the pond. Very high quality materials design and construction results in the lightest bags available for a given warmth...

UOG TOP PICK—Ultra-lightweight with a highly tapered cut, the Mythic 600 is designed for alpine-style missions where weight and pack size are crucial to success. It's a high-performance bag for those meticulously counting grams, filled with 900…

The Alpinlite would be a good choice if you find standard mummy bags to be too restricting around the shoulders and foot. The continuous baffle means that down can be shifted from the bottom of the bag (where it can get crushed) to the top of the bag…

UOG TOP PICK—Rab's Neutrino Pro range features 800 Fill Power down intelligently baffled for an excellent warmth-to-weight ratio. A water-resistant outer shell gives them the flexibility to be used for bivvying, tarp camping, etc., as well as y…

Western Mountaineering down gear has an awesome reputation in the US and that reputation is beginning to build on this side of the pond. Very high quality materials design and construction results in the lightest bags available for a given warmth. ..…

Dialed in for backpacking adventures, the fully-featured Questar 20 Sleeping Bag delivers three-season comfort with 650 fill Nikwax Hydrophobic Down. Thermarest says: This is the award-winning, feature-packed down bag you've always wanted. We've loa…

UOG TOP PICK - Neutrino 600 Down Sleeping Bag Rab's Neutrino range features 800 Fill Power down intelligently baffled and a Tapered Mummy shape for an excellent warmth to weight ratio. An excellent all-round bag for trekking or fast & light in th…

A warm and cosy down bag the reduces cold spots and drafts from entering the bag. 625g of Down Tek™ and a fill power of 650 gives Greystone 20 comfort limit of -7°.   Big Agnes says:  Our Greystone 20° mummy-style sleeping bag…

Mountain Equipment's Helium 600 sleeping bag is from their Helium series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipment says: Low in wei…

Rab's Ascent range uses 650 Fill Power down contained in technical baffles to create sleeping bags with very respectable warmth to weight ratios despite them being a more comfortable shape than the more performance orientated bags. Rab says: A 650FP …

UOG TOP PICK: Engineered for extreme conditions, the Pajak Radical 8Z Down Sleeping Bag combines cutting-edge warmth, lightweight design, and sleek aesthetics—the ultimate ally for high-altitude and cold-weather adventures and a top pick Pajak…

Sea to Summit's Trek -1C Down Bag provides versatile temperature control and comfort. It features 650+ fill duck down, a Free Flow zipper system for ventilation, and a generous semi-rectangular shape. The bag is not ultralight but offers a good balan…

UOG TOP PICK—Sea to Summit has redesigned its renowned Spark sleeping bag line, which features high-quality materials and is ethically sourced down. Now, it features waterproof material at the hood and foot box for increased protection from...

Rab's Alpine range uses 650 Fill Power down contained in technical baffles in a bag with a slim fitting Tapered Mummy shape to create sleeping bags with very good warmth to weight ratios suitable for backpackers and trekkers. Rab says: This tapered,.…

Rab's Neutrino Pro range features 800 Fill Power down intelligently baffled for an excellent warmth to weight ratio, and a water resistant outer shell gives them the flexibility to be used for bivying, tarp camping etc as well as your normal applicat…

We're working out what we think - we'll add our view here!  Mountain Equipment says:  Part of our Extreme Alpine sleeping bag range, the lightweight Kryos is designed for alpine expedition use and cold-weather trips where low weight and...

UOG TOP PICK - Neutrino 800 Down Sleeping Bag Rab's Neutrino range features 800 Fill Power down intelligently baffled and a Tapered Mummy shape for an excellent warmth to weight ratio. An excellent all-round bag for trekking or fast & light in de…

The Kodiak sleeping bag is extra large in every sense - with lots of room to accommodate larger people or just those wanting more room. It also comes in a 7` length. Western Mountaineering says Wasn’t it the Big and Tall Gazzette, that called…

The Down Hugger 650 has an innovative design allowing users to move around more with the super stretch material. It's more affordable than the Down Hugger 800 due to the use of 650 Down, but it has all the same tech! A practical, high-quality sleepin…

UOG TOP PICK: Engineered for extreme conditions, the Pajak Radical 12Z Down Sleeping Bag combines cutting-edge warmth, lightweight design, and sleek aesthetics—the ultimate ally for high-altitude and cold-weather adventures and a top pick. Paj…

UOG TOP PICK—Rab's Andes Infinium bags are their Expedition class bags, filled with premium 800 Fill Power down contained within trapezoidal boxwall baffles with a differential cut to eliminate cold spots. The use of the impressive TILT technol…

The Sea to Summit Trek -9°C Down Sleeping Bag offers comfort and reliability for camping and overnight adventures. Its semi-rectangular fit provides ample space for a cosy night's sleep. The bag is designed for cold climates and keeps you comfort…

UOG TOP PICK: Engineered for extreme conditions, the Core 950 Down Sleeping Bag Sleeping Bag combines cutting-edge warmth, lightweight design, and sleek aesthetics—the ultimate ally for high-altitude and cold-weather adventures and a top pick..…

Western Mountaineering down gear has an awesome reputation in the US and that reputation is beginning to build on this side of the pond. Very high quality materials design and construction results in the lightest bags available for a given warmth. ..…

A cold weather bag packed with high-quality down and technical features to keep you warm throughout the night. Nemo says:  Built to be the only bag you need from -20°F to 40°F, we’ve updated our Backpacker Editors’ Choice...

If you are looking to stay warm in colder temperatures on you winter adventures then the Western Mountaineering Puma MF is a top choice offering a very high level of warm an comfort.  Western Mountaineering says Known by Volcanologists the world…