Product Description
The NZ 20 Mummy Ultralight Sleeping Bag is designed for high-altitude expeditions, backpacking, and camping trips, offering exceptional warmth, comfort, and packability. Built with premium materials and innovative features, it’s your go-to sleeping bag for mild to cold weather adventures.
Key Features
Premium Insulation & Materials:
- Filled with 850+ fill power white duck down for superior warmth-to-weight ratio.
- Made from water-resistant 10D taffeta ripstop nylon for durability and protection against the elements.
- Certified by the RDS (Responsibly Down Standard) for ethical sourcing.
Advanced Warmth & Comfort:
- Comfort limit temperature: 18°F (-8°C).
- Hooded design with collar and hood pull-strings to trap body heat.
- Shoulder and zipper baffles minimize heat loss and keep cold air out.
- Internal pocket for essentials like a phone or flashlight.
Lightweight & Packable:
- Compresses down to the size of a 32-oz water bottle (approx. 12 x 6 inches in the included compression sack).
- Perfect for saving space in your backpack without compromising warmth.
Designed for Adventure:
- Suitable for high-altitude mountaineering, camping, and backpacking.
- Built to withstand intense use while remaining lightweight and easy to pack.
- Higher fill power than competitors, offering premium performance at an unbeatable price.
Included Accessories
- Compression carrying bag made of ripstop nylon.
- Mesh storage sack for long-term storage.
Technical Specs
| Best Use | Backpacking/Mountaineering |
| Temperature Rating (F/C) | Comfort: 28 F/ -2 C Comfort Limit: 18 F/ -8 C Extreme: 12 F/ -11 C |
| Weight | Short: 1 lb. 8 oz. (700 g) Regular: 1 lb. 13 oz. (800 g) Long: 2 lbs. (900 g) |
| Zipper Location | Right |
| Material | 10D taffeta nylon |
| Insulation Type | White duck down |
| Fill | 850+ fill power (RDS certified) Short: 400 g of down fill Regular: 470 g of down fill Long: 560 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 same day, or next business day 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.
An Epic Adventure
Built for Adventure. Rooted in Community.
Epic was created from a simple belief: life is meant to be experienced, not watched from the sidelines.
What started as a passion for wind, water, nature, and exploration has grown into a community built around adventure, learning, and connection.
Through Epic Adventures, Epic Gardens, and Epic Adventure Scouts, we bring people together to explore the outdoors, develop new skills, and reconnect with the natural world.
Whether you’re riding wind and waves, learning how food grows, or guiding the next generation of explorers, Epic exists to help people live fully and intentionally.
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Our Mission
To inspire people to live healthier, more adventurous, and more connected lives through nature, movement, and community.
We believe adventure isn’t just about adrenaline — it’s about growth, confidence, and discovering what you’re capable of.
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The Epic Ecosystem
Epic Adventures
Guided outdoor experiences designed to push limits and unlock unforgettable moments.
From kiteboarding downwinders to coastal adventures and retreats, Epic Adventures is about getting outside and living the story.
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Epic Gardens
A farm-to-community movement focused on growing food, sharing knowledge, and reconnecting people to the land.
Epic Gardens celebrates local agriculture, sustainability, and real food grown with intention.
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Epic Adventure Scouts
A youth leadership and outdoor skills program designed to help the next generation build confidence, character, and resilience.
Through hands-on learning, entrepreneurship, and nature-based skills, we help young explorers develop the mindset and tools to thrive.
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Why Epic Exists
In a world that often pulls people indoors and online, Epic is about bringing people back to what matters:
• Adventure
• Nature
• Community
• Growth
• Freedom
We believe the most powerful experiences happen outside, together, and in motion.
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Join the Adventure
Epic isn’t just a brand — it’s a community of explorers, builders, and lifelong learners.
Whether you’re joining an adventure, supporting local food, or helping shape the next generation, you’re part of something bigger.
Welcome to Epic.
