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3 Season (-1C to -15C)

Therm-a-Rest Hyperion 20 Down Sleeping Bag (-6C)
$529.95
Weighing a mere 1 lb. 4 oz, defy the cold and rest better while moving through the mountains with the Hyperion. Built to provide a featherlight pack weight and high-performance warmth, the Hyperion 20F/-6C is among the lightest in its class without sacrificing an ounce of performance. The bag uses thermally-efficient box baffled construction in key areas to ensure warmth and comfort in an ultralight package. Designed with high-quality materials and Therm-a-Rest performance features, the Hyperion keeps your pack light, giving you the freedom to move quickly in the backcountry. Storage sack and compression stuff sack included. Weight: 580g / 1.25lbs Fill: 900 Fill Power Nikwax Hydrophobic RDS Goose Down Fill Weight: 360g / 12.5oz
Therm-a-Rest Questar 20 Down Sleeping Bag (-6C)
$339.95
This is the field-proven, feature-packed down bag you've always wanted. Thermaerst has loaded this bag with the comfort features that their bags are known for. Thermarest SynergyLink™ Connectors integrate the bag with your sleeping pad while allowing our Zoned Insulation to keep fill where you need it most. The fit of the bag has been perfected in our onsite cold chamber to create the Thermarest W.A.R.M. fit that allows room for multiple sleep positions without compromising thermal efficiency. Stuffed with water-resistant 650 fill Nikwax Hydrophobic Down certified by the Responsible Down Standard, the Questar is ready for your next backcountry adventure. The Questar is offered in three sizes, and designed to fit both men and women. Compression sack and storage sack included. Weight (Reg) - 990g / 2.19lbs Fill: 650 Fill Power Nikwax Hydrophobic RDS Duck Down Fill Weight: 540g / 1.19lbs
Sea to Summit Trailhead THIII Sleeping Bag (-7C)
$208.95 - $228.95
If you are new to outdoor recreation, or you only camp occasionally, the Trailhead™ synthetic mummy sleeping bag is a great value-oriented option. However, the modest price tag doesn’t mean you miss out on comfort and versatility. Like all Sea to Summit synthetic mummy sleeping bags, the Trailhead™ utilizes WaveLoft™ construction to allow the insulation to expand out into air-trapping curves for maximum warmth. As the temperature rises, the full-length zipper (which curves around through the foot box) allows you to sequentially increase ventilation to the point where the mummy sleeping bag can be opened flat and used as a quilt. The tapered-rectangular mummy cut of the Trailhead™ gives you plenty of room to move, regardless of your sleeping position.
Rab Ascent 700 Down Sleeping Bag (-12C)
$409.95 - $419.95
The Ascent 700 is a versatile mid-weight, down-filled sleeping bag that provides reliable protection over three seasons. Designed specifically for regular camping, backpacking and general mountain use, it is ideal for those buying their first down sleeping bag, and is perfect for the likes of cold bivis and Scottish winter. The Ascent 700 is a hard-wearing high performing sleeping bag you can depend on for comfort and protection over three seasons. Ideal for general purpose outdoor use, from bothy to bivvy, the Ascent range equips you for regular mountain adventures. Durable, tough, and reliably warm, the Ascent is especially suitable for those wanting to invest in their first down sleeping bag. Offering excellent value for the feature set, which is similar to that of the more technical Rab bags, this hard working piece provides protection and comfort on the hill, trail, or peak. Using a highly durable Pertex® Quantum outer fabric, the Ascent 700 sleeping bag is filled with 700g of 650FP ethically sourced European Duck Down. The generous wide mummy fit and wide foot box provide extended comfort and a spacious feel that is still secure and warm. The close fitting neck baffle design, internal collar and hood drawcord provide additional protection to keep you cosy when temperatures drop. Featuring a three-quarter length YKK main zip with glow in the dark puller, a plush bonded zip guard also excludes draughts. Practicalities are taken care of with an internal zipped stash pocket stuff pocket that easily fits phone and other essentials. The Ascent 700 comes with cotton storage sack and compression stuff sack to ensure a manageable packsize and protection on the road. As with all Rab down insulated bags, it is hand filled in Derbyshire using Hydrophobic Down developed in conjunction with Nikwax®. Also available in Women's size, and Extra Long. Bag Fill : 650FP ethically sourced European Duck Down Bag Weight : 1290g (Regular Size)
Rab Neutrino 400 Down Sleeping Bag (-7C) - Men's
$474.95
Intended for situations where warmth-to-weight is a primary concern, the Neutrino 400 is well suited to summer alpine trips and long multiday treks. The Neutrino range comprises lightweight, minimalist down-filled sleeping bags. Refined to maximum warmth without increasing weight, the updated design has chevron shaped baffles to ensure the down is held over the centre of the body and prevents down migration while the trapezoidal chambers eliminate cold spots. Perfect for summer alpine climbing, the Neutrino 400 is hand filled in Derbyshire and contains the highest quality 800FP ethically sourced European Goose Down. It is made using the lightweight, yet durable Pertex® Quantum - this allows the bag to have an impressively small pack size but quickly loft for instant warmth. The ‘mummy taper’ shape and angled footbox keep overall weight low without compromising on warmth or comfort and still allow for movement. The Neutrino 400 has an ergonomically designed, close-fitting internal collar with a hood drawcord, as well as a 3/4 length YKK anti-snag zip with an insulating draft tube to keep out the cold. Other features include a handy internal stash pocket, dry bag compression stuff sack for transport and cotton sack for storage. Weight : 775g / 1.71lbs Fill : 800FP R.D.S. Certified European Goose Down
Rab Neutrino 600 Down Sleeping Bag (-12C)
$589.95
Intended for situations where warmth-to-weight is a primary concern, the Neutrino 600 is well suited to alpine climbing and cold conditions. The Neutrino range comprises lightweight, minimalist down-filled sleeping bags. Refined to maximum warmth without increasing weight, the updated design has chevron shaped baffles to ensure the down is held over the centre of the body and prevents down migration while the trapezoidal chambers eliminate cold spots. Perfect for long multiday trips in cold conditions, the Neutrino 600 is hand filled in Derbyshire and contains the highest quality 800FP ethically sourced European Goose Down. It is made using the lightweight, yet durable Pertex® Quantum - this allows the bag to have an impressively small pack size but quickly loft for instant warmth. The ‘mummy taper’ shape and angled footbox keep overall weight low without compromising on warmth or comfort and still allow for movement. The Neutrino 600 has an ergonomically designed, close-fitting internal collar with a hood drawcord, as well as a 3/4 length YKK anti-snag zip with an insulating draft tube to keep out the cold. Other features include a handy internal stash pocket, dry bag compression stuff sack for transport and cotton sack for storage. Weight : 998g / 2.20lbs Fill : 800FP R.D.S. Certified European Goose Down
Peregrine Saker 20 Sleeping Bag (-7C)
$159.95
Peregrine Saker II sleeping bags offer top quality materials, insulation, and features. The ripstop nylon shell is DWR treated to keep moisture out and trap warmth in. A soft nylon liner will keep you comfortable in a wide range of conditions and the continuous fiber Perefill® insulation is durable, compressible, and stays warm in extreme environments. The Saker II sleeping bag features a small chest pocket for scooby snacks or electronics, Durable #5YKK zippers, anti-snag zipper design, and an ergonomic articulated foot box.
NEMO Tempo 20 Sleeping Bag (-7C) - Mens
$199.95 - $219.95
Seventy percent of people sleep on their side, yet mummy bags are not designed to accommodate this. The new Tempo™ blends roomy comfort with NEMO’s popular Spoon™ shape for a relaxed, crowd-pleasing fit that packs smaller than a rectangular sleeping bag. With a generous cut at the elbows and knees, side sleepers can shift positions comfortably throughout the night. Insulated with synthetic Stratofiber™, Tempo™ offers the best blend of moisture resistance, comfort, packability, and affordability. An integrated pillow pocket allows a jacket, extra clothes, or a Fillo™ to be stuffed into the sleeve opening for a handy pillow-on-the-go, while Blanket Fold™ provides extra tucked-in comfort and temperature regulation mid-season. Left-sided zippers on Men’s and right-sided zippers on Women’s allow Tempo™ to zip together for a double version of these favorite sleeping bags.
Marmot Trestles 15 Sleeping Bag (-9C) - Men's
$148.99 - $168.99
The full-featured Trestles 15 is a reliable, all-purpose synthetic bag that insulates even in sustained cold and damp conditions while backpacking, trekking and mountaineering. Marmot has added improved liner fabric and style lines for increased comfort.
Marmot Trestles Elite Eco 20 Sleeping Bag (-7C) - Men's
$209.95 - $229.95
When the temperatures drop after a long day of camping and hiking, you want to rest easy under the stars (or in your tent) in comfort. Marmot has taken the best-selling Trestles Elite Sleeping Bag series and made their most sustainable sleeping bags ever, without sacrificing up-mountain performance or durability. The Trestles Elite Eco 20 Sleeping Bag is an environmentally friendly update which features Marmot Upcycle® PFC-free and recycled shell, lining, and fill. The HL-ElixR™Eco Micro synthetic insulation uses a unique blend of three fibers for maximum warmth, soft handfeel, and high loft. Wave construction on top and a blanket construction on the bottom provide optimal warmth and comfort. An anatomically 3D footbox and a fold-down secondary zipper offer ventilation and easy access for this mummy sleeping bag. They've designed the Trestles Elite Series for treks where every ounce counts, so we kept the lightweight and easy compressibility of the original. EN rated as comfortable for women to the comfort level of approximately 32.2°F and a lower limit for men of approximately 21.6°F .
Big Agnes Buell 30 Sleeping Bag (-1C) - Men's
$149.95 - $164.95
Synthetic Fill Traditional Mummy Bag designed to excel in all conditiions Traditional mummy bags are designed to be taken anywhere and provide sleep for the weary by providing a cozy fill and a roomier mummy shape than a traditional bag design. Lightweight enough to stuff in your pack for summer backpacking but comfortable enough for backyard campouts with the kids, these bags are so versatile and comfortable you’ll want to take them on every outing.
Big Agnes King Solomon 15 Double Down Sleeping Bag (-9C)
$629.95
Down Fill Big Agnes System Bag built for two Like your own bed in the backcountry! The Big Agnes Doublewide bag Series eliminates the need to zip two bags together so there’s nothing keeping you apart from your cuddle bug in your tent, van, or wherever you need a super comfy bed. The much improved King Solomon 15 is insulated with 650 fill DownTek™ ; a water-repellent down insulation that repels water while maintaining insulating properties and loft for a cozy, warm sleep experience. Insotect Flow™ baffles keep the insulation in place and allow heat to move along your body. The Flex Pad Sleeve on the bottom makes connecting two pads or stretching around a doublewide pad easier and fast than ever while still allowing the soft polyester shell fabric on top and cozy polyester taffeta lining inside to drape like the comforter on your bed. So snuggle in for the night, this might be your best night's rest under the stars.
Big Agnes Spike Lake 15 Down Sleeping Bag (-9C)
$269.95 - $289.95
The Spike Lake is part of the Big Agnes traditional down mummy bag series designed to deliver high value and performance in a lightweight bag. Ideal for backpacking but versatile enough for couch surfing, they are insulated with DownTek™ and use baffle construction for efficient heat distribution. If you’re in the market for a mummy shaped bag constructed with high quality, lightweight materials these bags are your ticket to traveling fast and light. Weight: 1.08kg / 2,38lbs Fill: 600 Fill Power DownTek Water Repellent Down
Big Agnes Torchlight 20 Down Sleeping Bag (-7C) - Men's
$419.95 - $439.95
The NEW Torchlight series features two expandable panels from shoulders to footbox, increasing sleep space up to 10 extra inches! Depending on your sleep style and body shape, you can adjust the bag for customized comfort based on your sleeping preference. Ideal for backpackers looking for additional comfort in a mummy bag but simple to use when car camping and catching z’s at any campsite. This bag is insulated with DownTek™ water-repellent down, and features baffle construction that provides more efficient heat distribution with zero heat loss, even when the bag is expanded. Weight: 1.22kg / 2.69lbs Fill: 600 Fill Power DownTek Water Repellent Down
Sea to Summit Spark SpII Down Sleeping Bag (-2C)
$488.95
The Spark™ Ultralight Mummy Sleeping Bag Series spans everything from an ultralight down-filled liner to a mid-winter fast-and-light sleeping bag. Each model uses premium materials and no-frills design to provide cutting-edge performance for the designed end-use. Ultralight does not mean ultra-tight: The Spark mummy sleeping bags are snug but still have adequate girth for the performance-oriented backcountry user. Weight: 490g / 17oz (regular size) Fill: 850+ Fill Power Ultra Dry RDS Goose Down Fill Weight: 300g / 10.6oz
Sea to Summit Trailhead THII Synthetic Sleeping Bag (-1C)
$188.95
If you are new to outdoor recreation, or you only camp occasionally, the Trailhead™ synthetic mummy sleeping bag is a great value-oriented option. However, the modest price tag doesn’t mean corners were cut on comfort and versatility. Like all Sea to Summit synthetic mummy sleeping bags, the Trailhead™ utilizes WaveLoft™ construction to allow the insulation to expand out into air-trapping curves for maximum warmth. As the temperature rises, the full-length zipper (which curves around through the foot box) allows you to sequentially increase ventilation to the point where the mummy sleeping bag can be opened flat and used as a quilt. The tapered-rectangular mummy cut of the Trailhead™ gives you plenty of room to move, regardless of your sleeping position.
Sea to Summit Trek TKII Down Sleeping Bag (-8C)
$389.95 - $419.95
The Trek™ down sleeping bag brings the comfort of a tapered-rectangular mummy shape and the versatility of a dual-zip ventilation system to wherever your travels may take you. The full-length side zipper and secondary foot box zipper allow you to increase ventilation or open the Trek completely flat like a comforter, and the quality down will keep you warm and snug on chilly nights. The broader mummy cut gives you room to move inside the bag, regardless of the sleeping position you may adopt. A Regular Wide model is available for those who really appreciate extra girth. Light and compact, the Trek might just become your favorite trekking / backpacking / travel / camping down sleeping bag. Weight : 980g / 2.16lbs (Regular size) Fill : 650+ FP Ultra Dry RDS Down
Rab Neutrino 200 Down Sleeping Bag (-1C)
$399.99
Intended for situations where warmth-to-weight is a primary concern, the Neutrino 200 is well suited to those looking to travel fast and light. The Neutrino range comprises lightweight, minimalist down-filled sleeping bags. Refined to maximum warmth without increasing weight, the updated design has chevron shaped baffles to ensure the down is held over the centre of the body and prevents down migration while the trapezoidal chambers eliminate cold spots. Perfect for summer trekking and warm multiday trips, the Neutrino 200 is hand filled in Derbyshire and contains the highest quality 800FP ethically sourced European Goose Down. It is made using the lightweight, yet durable Pertex® Quantum - this allows the bag to have an impressively small pack size but quickly loft for instant warmth. The ‘mummy taper’ shape and angled footbox keep overall weight low without compromising on warmth or comfort and still allow for movement. The Neutrino 200 has an ergonomically designed, close-fitting internal collar with a hood drawcord, as well as a 1/2 length YKK anti-snag zip with an insulating draft tube to keep out the cold. Other features include a handy internal stash pocket, dry bag compression stuff sack for transport and cotton sack for storage. Weight : 579g / 1.28lbs Fill : 800FP R.D.S. Certified European Goose Down
NEMO Disco 30 Down Sleeping Bag (-1C) - Men's
$359.95
Plushest Spoon™ Shaped Bag on the Trail Seventy percent of people sleep on their side, yet mummy bags are not designed to accommodate this. Updated with new contours, Disco™ continues to reign as the ideal down backpacking bag for side-sleepers, offering the plushest comfort possible on the trail. The classic Spoon™ shape provides a generous cut at the elbows and knees so side sleepers can shift positions comfortably throughout the night, while still packing remarkably small. Premium 650FP hydrophobic, PFC-free, RDS Certified down ensures traceability throughout the supply chain. These 3-season backpacking bags are loaded with features, including Thermo Gills™ that help regulate temperature during the night, Blanket Fold™ that provides tucked-in comfort, and a waterproof/breathable footbox to withstand tent condensation. Left-sided zippers on Men’s and right-sided zippers on Women’s allow Disco™ to zip together for a double version of these favorite sleeping bags.
NEMO Forte 20 Sleeping Bag (-7C) - Men's
$279.95 - $289.95
Synthetic Plushness for Side Sleeping in the Backcountry Seventy percent of people sleep on their side, yet mummy bags are not designed to accommodate this. Forte™ has been updated with Primaloft’s, lightweight, ultra-lofty and supremely resilient RISE insulation featuring 80% post-consumer recycled content. Forte’s classic Spoon™ shape provides a generous cut at the elbows and knees so side sleepers can shift positions comfortably throughout the night. These 3-season backpacking bags are loaded with features, including Thermo Gills™ that help regulate temperature during the night, Blanket Fold™ that provides tucked-in comfort, an integrated pillow pocket, and a waterproof/breathable footbox to withstand tent condensation. Left-sided zippers on Men’s and right-sided zippers on Women’s allow Forte™ to zip together for a double version of these favorite synthetic sleeping bags.
Marmot Nanowave 25 Sleeping Bag (-4C)
$129.95
When space and weight are at a premium (think biking trips, kayak treks, and epic backpacking), you want a super packable, stuffable sleeping bag that'll fit into sterns, bike panniers, and bags. You need the lightweight, PFC-free, mummy-style NanoWave 25 Sleeping Bag to keep you comfortable around 25°F. Synthetic SpiraFil High Loft Insulation will keep you warm even when things get wet. The full-length zipper wraps around the footbox for easy ventilation. A snagless draft tube prevent air from sneaking in and fabric from catching.
Marmot Sawtooth Down Sleeping Bag (-9C) - Men's
$309.95 - $349.95
The Sawtooth 15° Sleeping Bag blends just the right down warmth with just the right weight, plus a healthy measure of durability for all-around performance. Its lofty 650-fill-power-down insulation and water-resistant Down Defender treatment will keep you warm and dry. After an epic day of adventuring, give your feet a rest in the roomy wrap-around footbox with a heater pocket for added comfort. Stretch tricot baffles help keep the fill in place, while the nautilus multi-baffle hood with a drawcord and full-length two-way zipper with a draft tube limit heat loss. If the interior gets too warm, use the fold-down secondary zipper to get some air. Tuck small items into the internal stash pocket. Weight: 1.13kg / 2.5lbs Fill: 650+ Fill Power Duck Down
Marmot Trestles 30 Sleeping Bag (-1C) - Men's
$138.99 - $148.99
The full-featured Trestles 30 is a reliable, all-purpose synthetic bag that insulates even in sustained cool and damp conditions. Improved liner fabric and style lines for increased comfort while backpacking, trekking and mountaineering.
Marmot Trestles Elite Eco 30 Sleeping Bag (-1C) - Men's
$198.99
Sustainable design that doesn't sacrifice performance in cold weather around 30°F. The PFC-free, mummy-style Trestles Elite Eco 30 Sleeping Bag fill is made from 96% recycled material and has the lightweight, easy compressibility of the original. HL-ElixR™ Eco Micro synthetic insulation uses a unique blend of three fibers for maximum warmth, soft handfeel, and high loft. Wave and blanket construction plus a roomy footbox provide optimal warmth and comfort. A fold-down secondary zipper offers ventilation and easy access.
Big Agnes Boot Jack 25 Down Sleeping Bag (-4C) - Men's
$259.95 - $269.95
Down Fill traditional mummy bag designed to excel in all conditions Big Agnes traditional down mummy bags deliver high value and performance in a lightweight bag. Ideal for backpacking but versatile enough for couch surfing, they are insulated with DownTek™ and use baffle construction for efficient heat distribution. If you’re in the market for a mummy shaped bag constructed with high quality, lightweight materials these bags are your ticket to traveling fast and light. Weight: 964g / 2.13 lbs Fill: 600 fill Power DownTek™ water repellent down
Big Agnes Husted 20 Sleeping Bag (-7C) - Men's
$164.95 - $179.95
Synthetic Fill traditional mummy bags designed to excel in all conditions Traditional mummy bags are designed to be taken anywhere and provide sleep for the weary by providing a cozy fill and a roomier mummy shape than a traditional bag design. Lightweight enough to stuff in your pack for summer backpacking but comfortable enough for backyard camp outs with the kids, these bags are so versatile and comfortable you’ll want to take them on every outing. Weight: 1.25kg / 2.75lbs Fill: Fireline Pro Synthetic Insulation
Big Agnes Torchlight UL 20 Down Sleeping Bag (-7C) - Men's
$559.95
Ultralight, down fill mummy bags with expandable panels for customized fit and enhanced comfort Designed for those gram-counting backpackers searching for the lightest gear with comfort in mind, the Torchlight UL Mummy bags feature all of the bells and whistles found in the regular Big Agnes Torchlight series. Two expandable panels from shoulders to footbox, increasing sleep space up to 10 extra inches! Depending on your sleep style and body shape, you can adjust the bag for customized comfort. This bag is insulated with 850 fill power DownTek™ water-repellent down, and features baffle construction that provides more efficient heat distribution with zero heat loss, even when the bag is expanded. Weight : 1.02kg / 2.25lbs (Regular size) Fill: 850 fill power DownTek™ water-repellent down
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