The Ascent™ down mummy sleeping bag redefines what versatile means in a sleep system. Complex construction and high-quality down keep you warm when it’s cold outside, while the triple-zipper Free-Flow Zip™ system ensures you stay cool and ventilated when the weather warms.
Shaped to allow a natural sleeping position for comfort, the Ascent is light and compact enough to go everywhere your adventures may take you.
Highlights
Best Use
- Backpacking
Performance
- 2.5 Season: 25°F (comfort range 25°F to 70°F)
- 3 Season: 15°F (comfort range 15°F to 65°F)
- Winter: 0°F (comfort range 0°F to 60°F)
Shape
- More room between hips and knees to allow you to sleep in a natural position without compressing the down insulation and creating cold spots. Far more comfortable than narrow mummy bags for most sleepers.
Features
- ULTRA-DRY Down 750+ Loft 90% Down Cluster Premium Duck Down certified Responsible Down Standard (RDS)
- Free-flow zipper system: full-length YKK® #5 main side zip, half-length opposite side zip, and foot zip provides unparalleled ventilation and use as a comforter.
- Vertical baffles over the chest to prevent down shifting as you roll over in your sleep.
- Shaped hood, oversized draft collar, and zipper draft tube keep the cold out and the warmth in.
- Internal pocket for phone / GPS / valuables.
- Form a snug double sleeping bag by zipping to any Altitude™, Journey™ or Venture™ sleeping bag.
- Includes lightweight Ultra-Sil™ compression bag and storage cell.
SPECS
| Regular | Long | |
|
BAG WEIGHT |
1lb 14.3oz / 860g |
2lbs 0.8oz / 930g |
|
COMPRESSED VOL (ASTM STANDARD) |
4.9 L |
6.4 L |
|
COMPRESSION SACK |
S - 10L to 3.3L |
S - 10L to 3.3L |
|
FILL WEIGHT |
11.6oz / 330g |
13.1oz / 370g |
|
FITS UP TO |
6 ft / 183 cm |
6 ft 6 in / 198 cm |
|
SEASON RATING |
2.5 Season |
2.5 Season |
|
TEMPERATURE (EN RATING) |
25°F (Lower Limit) |
25°F (Lower Limit) |
|
WOMEN'S TEMP (EN RATING) |
35°F (Comfort Limit) |
35°F (Comfort Limit) |