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Hiking & Camping Gear > Sleeping Bags > 0 to -40 Degree Synthetic Bags
0 to -40 Degree Synthetic Bags

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ALPS Mountaineering Crescent Lake Sleeping Bag: 0 Degree Synthetic ALPS Mountaineering Crescent Lake Sleeping Bag: 0 Degree Synthetic
It gets cold at night. Don't be caught underestimating this basic principle the next time you go camping; bring the warm bag. The Alps Mountaineering Crescent Lake 0 Degree Sleeping Bag can hang with the big boys in just about every area except for price. Techloft+ insulation is lightweight, extremely packable, and unlike goose down, retains over 70% of its insulating capabilities when wet.
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$89.95
Sale Price: $62.97
Big Agnes Beeler Gulch SL Sleeping Bag: 5 Degree Synthetic Big Agnes Beeler Gulch SL Sleeping Bag: 5 Degree Synthetic
You wake up in a hut on the AT, peek your head outside of your Big Agnes Beeler Gulch SL Sleeping Bag, exhale, and watch your breath float away on a cold morning in late September. Good thing you packed this five-degree sleeping bag, because you slept like a baby and now it's time to hit the trail again. The vertical baffles filled with three-layer insulation not only trapped and retained your body heat but actually helped to transport sweaty moisture away from your skin so you stayed dry and extra warm.
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$229.95
Sale Price: $160.97
Big Agnes Farwell Sleeping Bag: 0 Degree Synthetic Big Agnes Farwell Sleeping Bag: 0 Degree Synthetic
In the past, breezy cabins and frosty tents may have kept you from a good nights sleep, but now that you have the Big Agnes Farwell 0-Degree Synthetic Sleeping Bag to burrow inside, you snore the nights away. With the help of the Farwells bottom sleeping pad sleeve, which secures your pad so as to insulate you from the frozen ground underneath the tent, you can find the comfort you left back in civilization inside this highly insulated, roomy rectangle
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$189.95
Sale Price: $142.46
Kelty Cosmic Sleeping Bag: 0 Degree Synthetic Kelty Cosmic Sleeping Bag: 0 Degree Synthetic
Clear, cold nights in the wilderness reveal the sky's great white Milky Way, and the Kelty Cosmic 0-Degree Sleeping Bag ensures you don't have to suffer to get such a view. As you slip between this mummy bag's baffled layers of synthetic CloudLoft Pro insulation you can let your pondering of the cosmos morph into dreams of galactic travels instead of staying awake and chattering your teeth.
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$104.95
Kelty Mistral Sleeping Bag: 0 Degree Synthetic Kelty Mistral Sleeping Bag: 0 Degree Synthetic
You don't need to spend a fortune for a warm, full-featured sleeping bag. The Kelty Mistral 0-Degree Synthetic Sleeping Bag will get you through your chilliest nights at camp without forcing you to pawn your tent.
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$84.95
Marmot Rockaway 0 Sleeping Bag: 0 Degree Synthetic Marmot Rockaway 0 Sleeping Bag: 0 Degree Synthetic
The Marmot Rockaway 0 Synthetic 0 Degree Sleeping Bag uses high-tech fibers and layered baffle construction to maximize warmth and keep you comfortable during late fall and early spring backpacking trips when you can count on cold, possibly wet, weather. The Spirafil insulation will keep you warm even if high humidity and condensation team up with the cold temperatures.
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$158.95
Sale Price: $127.16
Marmot Trestles 0 Sleeping Bag: 0 Degree Synthetic Marmot Trestles 0 Sleeping Bag: 0 Degree Synthetic
Packing a hefty dose of warmth for the price, the Marmot Trestles 0-Degree Spirafil Sleeping Bag boasts technical features such as SpiraFil insulation, an insulated hood, and an overlapping series of internal shingles for blissful warmth retention.
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$138.95
Sale Price: $111.16
MontBell Super Spiral Burrow #0 Sleeping Bag: 0 Degree Synthetic MontBell Super Spiral Burrow #0 Sleeping Bag: 0 Degree Synthetic
Shrug off even the burliest Nor'wester when you trek through the backcountry with the MontBell Super Spiral Burrow #0 Sleeping Bag. Built to handle wet and nasty winter weather, the Burrow sets the standard in the world of synthetic insulation sleeping bags.
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$248.95
Mountain Hardwear Extralamina 0 Sleeping Bag: 0 Degree Synthetic Mountain Hardwear Extralamina 0 Sleeping Bag: 0 Degree Synthetic
Its hard to sleep well if you cant turn on your side, which is why Mountain Hardwear made its Extralamina 0 Sleeping Bag extra wide and super soft. The Extralamina also features welded baffles, which means the insulation doesn't get compressed and cause cold spots to develop.
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$229.95
Sale Price: $160.97
Mountain Hardwear Lamina -15 Sleeping Bag: -15 Degree Thermal Q Mountain Hardwear Lamina -15 Sleeping Bag: -15 Degree Thermal Q
Whether you're spending the night in a snow cave or heading out on a multi-day ski tour, trust the Mountain Hardwear Lamina -15 Degree Thermal Q Sleeping Bag to keep you warm and cozy. Lamina construction attaches the insulation directly to the shell fabric, which eliminates the cold spots caused by standard baffle stitching. Plus, the shell fabric's DWR finish and the Thermal.Q synthetic insulation make the bag an ideal choice for damp winter conditions.
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$279.95
Mountain Hardwear Lamina -30 Sleeping Bag: -30 Degree Thermal Q Mountain Hardwear Lamina -30 Sleeping Bag: -30 Degree Thermal Q
Mountain Hardwear cranked the furnace when they created the expedition-worthy Lamina -30 Sleeping Bag. High-loft synthetic insulation provides massive warmth that fights off the bitter cold of deep winter nights, and an external DWR coating helps the shell material resist moisture that's inevitable when you're camping in the snow. Climb inside this sleeping bag and you'll immediately notice that you have more room to move around because Mountain Hardwear's designers shaped this bag with the additional width you need to sleep with extra layers onnow that's thinking.
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$299.95
Mountain Hardwear Lamina 0 Sleeping Bag: 0 Degree Synthetic Mountain Hardwear Lamina 0 Sleeping Bag: 0 Degree Synthetic
The Mountain Hardwear Lamina 0-Degree Synthetic Sleeping Bag keeps you cozy during cold, wet winter camping trips. This roomy mummy bag with a shaped footbox wont give you nightmares of being restrained in a straight jacket, and the Thermic Micro fill provides lightweight, packable insulation that wont lose its loft after the first wash cycle.
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$199.95
Sale Price: $139.97
Mountain Hardwear Lamina 0 Sleeping Bag: 0 Degree Thermal Q Mountain Hardwear Lamina 0 Sleeping Bag: 0 Degree Thermal Q
Slide into your Mountain Hardwear Lamina 0 Sleeping Bag and shrug off the dampness and cold that comes with a fall night spent camping in the wild. Ideal for backpacking or camping, this synthetic-insulated sleeping bag features a lightweight shell with a water-resistant coating, a full-length zipper for ventilation, and a roomy footbox for comfort. A host of simple, reliable features makes the Lamina 0 the ideal choice for anyone who needs a versatile sleeping solution for their backcountry kit.
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$209.95
Mountain Hardwear Ultralamina 0 Sleeping Bag: 0 Degree Synthetic Mountain Hardwear Ultralamina 0 Sleeping Bag: 0 Degree Synthetic
The Ultralamina 0 Sleeping Bag features Mountain Hardwear's patented Lamina welded, seamless construction that improves thermal efficiency and reduces weight. Ideal for cold-weather backpacking, the Ultralamina's synthetic insulation is highly packable, lofty, and durable.
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$274.95
Sale Price: $192.47
Mountain Hardwear Ultralamina 0 Sleeping Bag: 0 Degree Thermal Q Mountain Hardwear Ultralamina 0 Sleeping Bag: 0 Degree Thermal Q
Synthetic insulation used to be synonymous with heavy and bulky; not so with the Mountain Hardwear Ultralamina 0 Sleeping Bag. The Thermal.Q synthetic insulation is highly compressible, maintains its loft, and performs far better than down in wet conditions, which makes this bag the obvious choice for backpacking in cold and wet climates.
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$294.95
The North Face Aleutian 4S Bx Sleeping Bag: 0 Degree The North Face Aleutian 4S Bx Sleeping Bag: 0 Degree
The Aleutian 4S Bx 0-Degree Sleeping Bag from The North Face combines smart features, bomber construction, and heat-trapping synthetic insulation to keep you warm and comfortable during winter camping adventures.
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$138.95
Sale Price: $111.16
The North Face Aleutian 4S Bx Sleeping Bag: 0 Degree - Women's The North Face Aleutian 4S Bx Sleeping Bag: 0 Degree - Women's
The North Face Aleutian 4S Bx 0-Degree Women's Sleeping Bag is versatile enough to use on most of your winter and shoulder-season camping trips. Heatseeker insulation and women-specific shaping mean you'll enjoy warmth and comfort without cold spots until temps dip way down.
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$138.95
Sale Price: $111.16
The North Face Dark Star Sleeping Bag: -20 Degree The North Face Dark Star Sleeping Bag: -20 Degree
The last place you should cut corners when it comes to planning for cold-weather expeditions is your sleeping bag. The Dark Star -20 Degree Synthetic Sleeping Bag from The North Face features a silky, durable Pertex shell and Climashield Apex fibers in the insulation for added heat retention.
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$308.95
Sale Price: $247.16
The North Face Dark Star Sleeping Bag: -40 Degree The North Face Dark Star Sleeping Bag: -40 Degree
Sure, maybe you're absolutely nuts to be out in this weather, but at least you can rely on The North Face Dark Star -40 Degree Synthetic Sleeping Bag to keep you safe and warm, even at the top of the world at night. How to stay warm during the day is a different issue altogether.
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$358.95
Sale Price: $287.16
The North Face Dark Star Sleeping Bag: 0 Degree The North Face Dark Star Sleeping Bag: 0 Degree
If you thrive on backcountry trips in temps that would keep most other explorers house-bound, be sure to pack The North Face Dark Star Sleeping Bag for your next expedition. The Dark Star owes its intimidating 0-degree Fahrenheit rating to a hefty dose of Climashield Prism and Apex insulation.
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$268.95
Sale Price: $215.16
The North Face Snow Leopard Sleeping Bag - 0 Degree Synthetic The North Face Snow Leopard Sleeping Bag - 0 Degree Synthetic
On day 15 of your Himalayan adventure, you realized that tracking down the elusive snow leopard for your magazine's photo spread would prove more difficult than originally anticipated. It's a good thing that you brought along The North Face Snow Leopard 0-Degree Synthetic Sleeping Bag its ClimaShield Apex fibers reflect heat back to you so as to keep you warm during those additional cold nights you'll have to spend until you get the shot.
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$218.95
Sale Price: $175.16
The North Face Snow Leopard Sleeping Bag - 0 Degree Synthetic - Women's The North Face Snow Leopard Sleeping Bag - 0 Degree Synthetic - Women's
When the alpine winds start to howl and the temperature drops low, The North Face Women's Snow Leopard 0-Degree Sleeping Bag locks in your body's warmth to ensure a good night sleep.
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$218.95
Sale Price: $175.16


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