Naturehike SnowBird Duck Down Mummy Sleeping Bag – Ultralight Waterproof Winter Camping Bag (SnowBird 2 / 3 / 7)
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The Naturehike SnowBird Duck Down Mummy Sleeping Bag is the premium cold-weather companion for serious outdoor adventurers. Filled with high-quality duck down and wrapped in a waterproof outer shell, it delivers exceptional warmth-to-weight performance in a mummy cut that locks in body heat from head to toe. Available in three series — SnowBird 2, SnowBird 3, and SnowBird 7 — each with M, L, and XL fill weight options, so you can match your insulation precisely to your conditions.
Rated for comfort from 0°C to 5°C, the SnowBird series is built for winter camping, cold-weather backpacking, and high-altitude use where passive insulation needs to perform without compromise. The ultralight construction keeps pack weight low, while the splicing zipper lets you connect two bags for a double configuration when needed.
Specifications
| Specification | Detail |
|---|---|
| Brand | Naturehike |
| Series | SnowBird 2 / SnowBird 3 / SnowBird 7 |
| Style | Mummy |
| Filling | Duck Down |
| Shell Fabric | Waterproof |
| Temperature Rating | 0°C to 5°C (comfort) |
| Season | Winter / Cold Weather |
| Suitable Height | Up to 1.8 m |
| Fill Weight Options | M / L / XL (varies by series) |
| Splicing | Yes – can be paired with another bag |
| Applicable Users | Adults |
SnowBird Series Guide
- SnowBird 2: M (510g), L (560g), XL (620g) — entry-level cold-weather performance
- SnowBird 3: M (650g), L (720g), XL (800g) — mid-range winter insulation
- SnowBird 7: M (350g / 880g), L (380g / 980g), XL (420g / 1090g) — premium cold-weather performance
Why Choose the Naturehike SnowBird?
- Duck Down Fill: Natural down delivers superior warmth-to-weight performance compared to synthetic alternatives — stays lofty and insulating in cold, dry conditions.
- Three Series, Multiple Fill Weights: Match your insulation precisely to your conditions — no over- or under-packing warmth.
- Waterproof Shell: Protects the down fill from moisture and ground damp, maintaining insulation performance across wet conditions.
- Mummy Cut for Maximum Heat Retention: Contoured hood and tapered footbox eliminate cold spots and reduce dead air space.
- Trusted Naturehike Quality: Backed by a globally recognized outdoor brand with a reputation for reliable, well-engineered gear.
Ideal For
- Winter camping and snow camping
- Cold-weather backpacking and hiking
- High-altitude trekking and mountaineering
- Adventurers who prioritize warmth-to-weight performance
- Campers who want precise fill weight options
In the Box
- 1 × Naturehike SnowBird Duck Down Mummy Sleeping Bag (series & fill weight as selected)
- 1 × Compression storage bag
- Free Worldwide Shipping: Enjoy complimentary shipping on all orders, no matter where you are located.
- Fast Delivery: Expect your order to arrive within 5 to 10 days after dispatch, ensuring you receive your items promptly.
- 15-Day Return Policy: Not satisfied with your purchase? No worries! You have 15 days from the date of delivery to initiate a hassle-free return.
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