When the temperature drops and the trail gets serious, the 90% Goose Down Mummy Sleeping Bag is the cold-weather companion you can count on. Engineered for winter camping and high-altitude adventures, this premium mummy bag is filled with 90% white goose down — one of nature’s most efficient insulators — available in three fill weights to match your exact conditions.
The 20D nylon shell keeps weight to a minimum while the mummy cut locks in body heat from head to toe. Whether you’re bivouacking in sub-zero conditions or setting up a winter base camp, this bag delivers the warmth-to-weight ratio serious adventurers demand.
| Specification | Detail |
|---|---|
| Style | Mummy |
| Filling | 90% White Goose Down |
| Shell Fabric | 20D Nylon |
| Lining | 20D Nylon |
| Temperature Rating | 0°C to -10°C |
| Season | Winter / Cold Weather |
| Unfolded Size | 210 × 80 cm |
| Suitable Height | Up to 1.8 m |
| Splicing | Yes – can be paired with another bag |
| Applicable Users | Adults |
| Available Colors | Blue, Gray |
| Fill Weight Options | ULG400 (400g) / ULG700 (700g) / ULG1000 (1000g) |
| Total Weight | ULG400: 880g | ULG700: 1,200g | ULG1000: 1,535g |
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