Sea to Summit Ascent Down Sleeping Bag
The Ascent down mummy sleeping bag redefines the meaning of versatile. 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, while light and compact enough to go anywhere.
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
- Includes lightweight Ultra-Sil compression bag and storage cell
- Form a snug double sleeping bag by zipping to any Altitude, Journey or Venture sleeping bag
Specifications
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BEST USEBackpacking
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COMES WITHUltra-Sil™ compression bag and storage cell
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INSULATIONUltra-Dry Down 750+ Loft
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SHAPERelaxed Mummy
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SHELL FABRICLightweight 20D Nylon Shell
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ZIP OPTIONSFree-Flow zipper system
| 25°F REGULAR | 25°F LONG | 15°F REGULAR | 15°F LONG | 0°F REGULAR | 0°F LONG | |
| BAG SERIES | Ascent 1 | Ascent 1 | Ascent 2 | Ascent 2 | Ascent 3 | Ascent 3 |
| BAG WEIGHT | 1lb 14.3oz | 2lbs 0.8oz | 2lbs 6.8oz | 2lbs 10.2oz | 2lbs 14.7oz | 3lbs 3oz |
| COMPRESSED VOL (ASTM STANDARD) | 4.9 L | 6.4 L | 6.2 L | 7.8 L | 8.2 L | 10.2 L |
| COMPRESSION SACK | S – 10L to 3.3L | S – 10L to 3.3L | S – 10L to 3.3L | M – 14L to 4.5L | M – 14L to 4.5L | M – 14L to 4.5L |
| FILL WEIGHT | 11.6oz | 13.1oz | 19.4oz | 21.7oz | 26.5oz | 29.6oz |
| FITS UP TO HEIGHT | 6 ft | 6 ft 6 in | 6 ft | 6 ft 6 in | 6 ft | 6 ft 6 in |
| SEASON RATING | 2.5 Season | 2.5 Season | 3 Season | 3 Season | Winter | Winter |
| TEMPERATURE RATING (EN LOWER LIMIT) | 25°F | 25°F | 15°F | 15°F | 0°F | 0°F |
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