More spacious than a traditional mummy bag, the Ascent -4C bag ensures 2.5-season warmth and comfort in the alpine. Thanks to the versatile 3-zipper design, you can open up the top for freedom of movement with both arms, customize your ventilation, or turn the whole sleeping bag into a quilt for warmth around a fire.
- Ultra-Dry Down fill uses a water-repellent finish that also provides antimicrobial protection
- Free-Flow 3-zipper design: 1 full-length, two-way zipper on the right side, 1 foot zip, and 1 half zip on the left side
- Vertical baffles around torso prevent cold spots
- Oversized draft flap behind the zipper and an adjustable yoke
- Large security pocket is big enough for a phone, GPS or other valuables
- Includes lightweight silnylon compression sack and storage bag
