Compare Products

Ascent -9 Women's Regular Down Sleeping Bag Ascent -9 Women's Regular Down Sleeping Bag Ascent -9 Women's Regular Down Sleeping Bag
Ascent -9 Women's Regular Down Sleeping Bag
Designed for comfort and adaptability and suited to a wide range of adventures in cold conditions
Down Filled Water Resistant Lightweight
Packability
Ultra Compact
Compact
Mid Size
Warmth
Summer
Multi-season
Alpine
Weight
Ultralight
Lightweight
Midweight
Average weight
1251g (Regular), 1403g (Long)
Compression
20 Litres (Regular), 26 Litres (Long)
Fill weight
797g (Regular), 900g (Long)
Fill
ULTRA-DRY Goose Down 750+ Loft, RDS certified
Fits to
170cm (Regular), 185cm (Long)
Foot width
46cm (Regular), 51cm (Long)
Inner
20D recycled polyester with a non-PFC DWR finish
Outer
20D recycled polyester
Shoulder width
71cm (Regular), 76cm (Long)
Temp rating
minus 9°C comfort rating woman / minus 15°C Lower comfort rating for men; Temperature rated in accordance with ISO 23537-1:2022
H
Holly Bivouac Team Member

The Ascent -9° is by no means the smallest packing sleeping bag, but it is light. The Ascent series offers the relaxed mummy shape ideal for those who don't like the confinement of a mummy or are side sleepers. With an extreme low of -15° this bag is more than capable of handling New Zealand's winter alpine conditions and is one of the warmest in our range. However, the Free-Flow zipper configuration allows you to regulate temperature and makes it more useable in warmer temps compared to other sleeping bags with a single-half zip and the same temperature rating - but don't worry the wind won't be able to cut through the zipper draft tubes!

Fit tip:
Roomy
  • Women's Relaxed Mummy Fit: A more relaxed yet tapered mummy fit with high thermal performance. Wider at the hips and narrower at the shoulders for a better fit and heat retention for women.
  • Lightweight 100% recycled 20D nylon shell with a non-PFC DWR finish to protect against wind and moisture and a 20D recycled nylon liner for greater comfort
  • bluesign®-approved fabrics
  • 750+ Fill Power, RDS-certified, Goose Down with ULTRA-DRY Down treatment for improved water resistance in damp conditions
  • Free Flow Zip System for reliable, snag-free operation and minimal weight:
    • Primary zip: full-length #5 with zip-plow and two sliders
    • Secondary zip: 1/2-length #3 with zip-plow and two sliders
    • Footbox zip: #5 with two sliders
  • Vertical chest baffles, horizontal baffles in the lower half and base, box wall baffle construction throughout
  • Generous fitted hood with two soft touch adjustments and fits a Sea to Summit regular pillow
  • Fitted front draft collar: scalloped over the neck and oversized at the shoulders
  • Single, down-filled draft tube along the top of zips
  • Internal pocket for phone / GPS / valuables
  • Pairs with unisex Sea to Summit bags for a snug double sleeping bag
  • QuiltLock System allows integration with Sea to Summit quilts
  • Comes with an Ultra-Sil compression bag and a storage cell