The Altitude AtI women's down sleeping bag is one of the most flexible sleeping bags from Sea to Summit. The free-flow triple-zip system ensures high thermal capacity and efficiency and offers versatile ventilation settings.
The half-sided zipper on the right and the full-page zipper on the left provide enough space. This allows the top third of the sleeping bag to be folded down like a blanket.
If you want warmth, you close all the zippers and pull the cords together. The generous use of high quality 750+ loft down provides excellent insulation. The large zipper channels
prevent the body heat from escaping. The specially shaped foot box and three-dimensional hood ensure that the down is not compressed. With additional insulation in the foot section.

- vertical breast chambers protect against cold bridges
- Ideal for side or restless sleepers thanks to the Rectangular Design
- Woman-specific cut with additional insulation
- minimal packing size
- can be coupled with other models
- oversized heat collar with dual adjustment system
. Drawstring hood
- including pack sack in size S.
- Filling: 750+ Loft Ultra-Dry Goose Down (520g), Responsible Down Standard (RDS)
- Material: ultra-light 20D nylon
- Weight according to the manufacturer: 1080g
- Zip: Right
- Regular: up to 183cm in height
- Sleeping bag dimensions: shoulder area: 148cm; Hip area: 148cm; Foot area: 118cm
- Comfort temperature: -4 ° C
- Transition temperature: -10 ° C
- Risk temperature: -29 ° C

(Translated with Google Translate)