ZERO Mummy Sleeping Bag
Product Details
Product Description
The ZERO Mummy sleeping bag is built for cold-weather and high-altitude expeditions. It uses 850+ fill-power down, a durable water-resistant shell, hood design with pull-cords, and shoulder/zipper baffles to lock in warmth. Comfort rated around 14 °F and comfort limit 0 °F making it a serious mountaineering option.
Key Features
Exceptional Warmth & Comfort: Hooded design reduces heat loss and keeps your head warm, with shoulder and zipper baffles to block cold air and maintain core temperature. Adjustable collar and hood pull-strings help trap body heat for comfort in temperatures below 32°F (0°C).
Functional Design: Includes an internal pocket near the collar for essentials like a phone or flashlight, plus four small internal pouches designed to hold heat warmers for added warmth when needed.
Premium Construction: Built with durable, water-resistant materials and insulated with high-quality white duck down for an exceptional warmth-to-weight ratio. Responsibly sourced and certified to the RDS (Responsible Down Standard).
Compact & Portable: Packs down to approximately 13 x 7 inches in the included ripstop nylon compression sack, conserving valuable pack space, and comes with a mesh storage sack for proper long-term care.
Ideal for Various Conditions: Designed for mild to cold weather adventures and high-performance mountaineering, offering outstanding warmth compared to other sleeping bags in its class and price point.
Technical Specs
| Best Use | Backpacking/Camping/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 |
Shipping Time: Orders processed and shipped within 24-48 business hours of placement date. Shipped from Arizona. Delivered in 2-6 days with FREE GROUND SHIPPING on all orders over $99, that ship within the 48 contiguous United States. Additional shipping options available.
Care & Maintenance
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Size & Fit
Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.