Go Lighter. Sleep Warmer. Explore Further.
Whether you're pushing through a high-altitude trail or setting up basecamp in the dead of winter, the JUNGLEKING Ultralight Duck Down Mummy Sleeping Bag has you covered — literally. Rated for extreme cold down to -35°C, this bag packs serious warmth into a surprisingly compact, portable package.
Picture this: you've just finished a long day on the trail, the temperature is plummeting, and you slide into this bag. The duck down fill wraps around you like a cocoon of warmth, and you're out in minutes — ready to do it all again tomorrow.
Why Adventurers Choose This Bag
- Extreme Cold Rating — Comfortable from -20°C to -35°C, built for serious winter conditions
- Premium Duck Down Fill — Exceptional warmth-to-weight ratio for ultralight packing
- Mummy-Style Fit — Contoured design eliminates cold spots and retains body heat
- 4-Season Versatility — Performs across spring, summer, autumn, and winter
- Splicing Double Bag Compatible — Zip two together for couples or extra space
- Durable Nylon Shell — Lightweight, packable, and built to handle the elements
- Generous Standard Fit — Accommodates up to 5'11" (1.8m)
Specifications
- Brand: JUNGLE KING (Model CY990)
- Dimensions: 210 x 85 x 60 cm
- Fill: Duck Down
- Shell: Nylon
- Temperature Rating: -20°C to -35°C
- Style: Mummy
- Season: 4-Season (Spring, Summer, Autumn, Winter)
- Available Weights: 1.8kg, 2.3kg
- Colors: Navy Blue, Gray
- Weight: ~1.95 kg