Our most versatile sleeping bag. In colder temperatures you can cinch down the technical hood, zip up the draft-tube protected zippers and allow the 750+ Ultra-Dry Goose Down to keep you warm. In warmer conditions, the Free-Flow Zip system lets you unzip in different configurations for superior ventilation and even open up flat to turn the Ascent sleeping bag into a quilt on the warmest of nights.
All of the above make the Ascent a true three-season backcountry bag, one of very few on the market. Close the snaps at the shoulders, open the footbox zipper and wear the Ascent at camp - hardcore adventures don't have to be hard all the time.
Features
- RDS-certified, 750+ fillpower goose down with a non-PFAS Ultra-Dry Down treatment to stay drier in damp conditions
- Free-Flow Zip System offers excellent temperature regulation and multiple sleeping bag configurations
- Thermally-efficient, more relaxed mummy fit, room in the hood to fit an Aeros pillow and the option to zip couple with a compatible Sea to Summit Women's bag to deliver space for two comes standard
- Lightweight 20D recycled nylon shell with a non-PFAS DWR finish to protect against wind and moisture and a 20D recycled nylon liner for greater comfort
- Box baffle construction throughout with vertical baffles in the torso to minimize down shift and maximize the retention of warmth
- Sea to Summit Guarantee is offered for the Lifetime of this product
30°F Regular
|
30°F Long
|
15°F Regular
|
15°F Long
|
Bag Weight |
1lb 11.6oz |
1lb 15oz |
2lbs 4oz |
2lbs 8.8oz |
Compressed Volume |
5.5 L |
6.4 L |
7.5 L |
8.0 L |
Compression Sack |
8 L |
8 L |
13 L |
13 L |
Fill Weight |
10.6 oz |
12.1 oz |
19.0 oz |
21.8 oz |
Fits Up To Height |
6 ft 1 in |
6 ft 6 in |
6 ft 1 in |
6 ft 6 in |
Temperature Rating (ISO Lower Limit) |
30°F |
30°F |
15°F |
15°F |
Women's Temp Rating (ISO Comfort) |
38°F |
38°F |
29°F |
29°F |