ZERO Mummy Sleeping Bag

Product Description
The ZERO Mummy Sleeping Bag is engineered for high-altitude, low-temperature expeditions, offering superior warmth, durability, and comfort for mountaineers and outdoor enthusiasts. With its premium materials and thoughtful design, it’s ideal for tackling the coldest conditions.
The ZERO Mummy Sleeping Bag combines innovative features, premium materials, and superior warmth, making it the ultimate companion for cold-weather adventures.
Key Features
- Exceptional Warmth & Comfort:
- Hooded design minimizes heat loss and keeps your head warm.
- Shoulder and zipper baffles prevent cold air infiltration, ensuring core warmth.
- Collar and hood pull-strings trap body heat for comfort below 32℉/ 0ºC.
- Functional Design:
- Internal pocket near the collar for storing essentials like a cell phone or flashlight.
- Four small internal pouches designed to hold heat warmers for extra warmth.
- Premium Construction:
- Made with water-resistant, durable materials to withstand intense use.
- Filled with high-quality white duck down, providing industry-leading fill power for exceptional warmth-to-weight ratio.
- RDS (Responsibly Down Standard) certified for ethical sourcing.
- Compact & Portable:
- Compresses to approximately 13 x 7 inches in the included ripstop nylon compression sack, saving valuable pack space.
- Includes a mesh storage sack for proper long-term care.
- Ideal for Various Conditions:
- Designed for mild to cold weather excursions and high-performance mountaineering.
- Provides unmatched warmth compared to other sleeping bags at this price point.
Technical Specs
Best Use | Mountaineering |
---|---|
Temperature Rating (F/C) | Comfort: 14 F/ -10 C Comfort Limit: 0 F/ -18 C |
Weight | Short: 2 lb. 3 oz. (1000 g) Regular: 2 lb. 10 oz. (1200 g) Long: 3 lbs. (1400 g) |
Zipper Location | Right |
Material | 10D taffeta nylon |
Insulation Type | White duck down |
Fill | 850+ fill power (RDS certified) Short: 570 g of down fill Regular: 750 g of down fill Long: 1020 g of down fill |
Shape | Mummy |
Fit (User Recommended Height) | Short: Fits up to 5' 6" (168 cm) Regular: Fits up to 6' (183 cm) Long: Fits up to 6' 6" (198 cm) |
Dimensions (L x shoulder/hip width) | Short: 73 x 31/18 inches Regular: 80 x 31/20 inches Long: 87 x 31/20 inches |
Gender | Unisex |
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Shipping Time:Â Orders processed and shipped within 24-48 business hours of placement date. Shipped from Arizona. Delivered in 2-6 days with FREE GROUND SHIPPINGÂ on all orders over $99, that ship within the 48 contiguous United States. Additional shipping options available.Â
- Product Name: ZERO Mummy Sleeping Bag
- Shop by Brand: Near Zero
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Out of stock
We prioritize serving those who serve nature. Everest represents the boundless outdoors. Find out how we give back.
Ready to wrestle Yetis over prices? Everest is up for the challenge with our Price Match guarantee.
Shipping & Returns
All sellers will furnish tracking information for shipped products, whenever relevant. This tracking data enables you to keep tabs on the status of your shipment. If you purchase products from several sellers in one order, you will receive tracking information from each respective seller.
Following the dispatch of your order, Everest.com will send you an email notification containing the tracking details. Kindly ensure that the email address provided during the checkout process is accurate and up to date.
Returns are only accepted for products bought directly from Everest.com. To qualify for a return, the product must be unused, in its original condition, and with the original packaging intact. Some products may be exempt from the return policy. Should you wish to initiate a return, please reach out to the seller directly within 7 days from the date of delivery.
meet marcus

The Story of Marcus Moose
In the vast wilderness the Everest marketplace, a legendary customer service character emerged—Marcus Moose. With a passion for the outdoors rivaling even the mightiest Yeti, Marcus's mission was clear: guide people to embrace nature's wonders. Marcus, the guardian of adventure, ensured no one was left behind. The wilderness awaits, and with Marcus by your side, your wildest dreams are just a hoofstep away.
Shipping & Returns
All sellers will furnish tracking information for shipped products, whenever relevant. This tracking data enables you to keep tabs on the status of your shipment. If you purchase products from several sellers in one order, you will receive tracking information from each respective seller.
Following the dispatch of your order, Everest.com will send you an email notification containing the tracking details. Kindly ensure that the email address provided during the checkout process is accurate and up to date.
Returns are only accepted for products bought directly from Everest.com. To qualify for a return, the product must be unused, in its original condition, and with the original packaging intact. Some products may be exempt from the return policy. Should you wish to initiate a return, please reach out to the seller directly within 7 days from the date of delivery.
We prioritize serving those who serve nature. Everest represents the boundless outdoors. Find out how we give back.
Ready to wrestle Yetis over prices? Everest is up for the challenge with our Price Match guarantee.
meet marcus

The Story of Marcus Moose
In the vast wilderness the Everest marketplace, a legendary customer service character emerged—Marcus Moose. With a passion for the outdoors rivaling even the mightiest Yeti, Marcus's mission was clear: guide people to embrace nature's wonders. Marcus, the guardian of adventure, ensured no one was left behind. The wilderness awaits, and with Marcus by your side, your wildest dreams are just a hoofstep away.
Product Description
The ZERO Mummy Sleeping Bag is engineered for high-altitude, low-temperature expeditions, offering superior warmth, durability, and comfort for mountaineers and outdoor enthusiasts. With its premium materials and thoughtful design, it’s ideal for tackling the coldest conditions.
The ZERO Mummy Sleeping Bag combines innovative features, premium materials, and superior warmth, making it the ultimate companion for cold-weather adventures.
Key Features
- Exceptional Warmth & Comfort:
- Hooded design minimizes heat loss and keeps your head warm.
- Shoulder and zipper baffles prevent cold air infiltration, ensuring core warmth.
- Collar and hood pull-strings trap body heat for comfort below 32℉/ 0ºC.
- Functional Design:
- Internal pocket near the collar for storing essentials like a cell phone or flashlight.
- Four small internal pouches designed to hold heat warmers for extra warmth.
- Premium Construction:
- Made with water-resistant, durable materials to withstand intense use.
- Filled with high-quality white duck down, providing industry-leading fill power for exceptional warmth-to-weight ratio.
- RDS (Responsibly Down Standard) certified for ethical sourcing.
- Compact & Portable:
- Compresses to approximately 13 x 7 inches in the included ripstop nylon compression sack, saving valuable pack space.
- Includes a mesh storage sack for proper long-term care.
- Ideal for Various Conditions:
- Designed for mild to cold weather excursions and high-performance mountaineering.
- Provides unmatched warmth compared to other sleeping bags at this price point.
Technical Specs
Best Use | Mountaineering |
---|---|
Temperature Rating (F/C) | Comfort: 14 F/ -10 C Comfort Limit: 0 F/ -18 C |
Weight | Short: 2 lb. 3 oz. (1000 g) Regular: 2 lb. 10 oz. (1200 g) Long: 3 lbs. (1400 g) |
Zipper Location | Right |
Material | 10D taffeta nylon |
Insulation Type | White duck down |
Fill | 850+ fill power (RDS certified) Short: 570 g of down fill Regular: 750 g of down fill Long: 1020 g of down fill |
Shape | Mummy |
Fit (User Recommended Height) | Short: Fits up to 5' 6" (168 cm) Regular: Fits up to 6' (183 cm) Long: Fits up to 6' 6" (198 cm) |
Dimensions (L x shoulder/hip width) | Short: 73 x 31/18 inches Regular: 80 x 31/20 inches Long: 87 x 31/20 inches |
Gender | Unisex |
Â
Shipping Time:Â Orders processed and shipped within 24-48 business hours of placement date. Shipped from Arizona. Delivered in 2-6 days with FREE GROUND SHIPPINGÂ on all orders over $99, that ship within the 48 contiguous United States. Additional shipping options available.Â
- Product Name: ZERO Mummy Sleeping Bag
- Shop by Brand: Near Zero
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