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Clearance
Comfort 0 Down Sleeping Bag Comfort 0 Down Sleeping Bag Comfort 0 Down Sleeping Bag
Comfort 0 Down Sleeping Bag
Extra roomy, thermally efficient mummy bag with arm hole

No scale data available.

Fill weight
420g (Medium), 450g (Large), 490g (XL)
Fill
700+ loft European duck down 90/10| RDS certified
Fits to
180cm (Medium), 195cm (Large), 210cm (XL)
Foot width
54cm (both sizes)
Inner
30D nylon, no DWR, PFC free, OEKO-TEX® 100 certified
Outer
20D ripstop nylon, PFC free, OEKO-TEX® 100 certified
Shoulder width
89cm (both sizes)
Temp rating
6°C (Comfort)
0°C (Limit)
minus 16°C (Extreme)
Average weight
970g (Medium), 1030g (Large), 1080g (XL)
Length
205cm (Medium), 220cm (Large), 235cm (XL)
Rolled size
23 x 14 x 14cm (Medium), 23 x 14 x 15 (Large), 23 x 15 x 15cm (XL)

Our experts haven't reviewed this product yet.

  • Exped's roomiest sleeping bag for ultimate comfort
  • A separate BlanketZipâ„¢ on the footbox allows the bag to be opened completely for use as blanket
  • Side arm exit for maximum flexibility: On the opposite side of the main zip, a zipped arm hole backed by a draft tube allows comfortable sitting while using both hands to hold a warm mug of tea or book
  • Anti-snag stiffener ensures smooth zip operation
  • Two-way zips increase flexibility and allow the bag to be opened at the foot-end for temperature regulation
  • Roomy heat-retention comfort hood with an intuitive, easy-to-use closure system ergonomically placed for quick and accurate closing and opening
  • Generous 3-D draft collar with elastic cord closure is simple to use, does not feel tight when used and can be opened easily when necessary
  • Differential cut (the liner is shaped smaller than the shell) for optimal down lofting and comfort
  • Lightweight, soft-to-the-touch, OEKO-TEX® 100 certified fabrics for both the outer and inner are downproof by design and durable for years of use. Suppliers adhere to stringent environmental standards and have in-house testing facilities.
  • 700 fill European duck down 90/10, sourced from producers that do not live-pluck or force-feed the birds
  • 3D triangular footbox with 11 individual down-filled baffles eliminates cold spots, which means warmer feet
  • Bartack reinforcements where necessary for enhanced durability
  • Tuck-stitch seam technology for enhanced durability and moisture protection
  • Loops at the foot end so you can secure your bag while airing without risk of it being blown away by wind
  • Locking zips with glow-in-the-dark zip pulls will not accidentally open - once set, the zip glider stays in place
  • Inner pocket keeps your batteries and phone warm at night
  • Mat loops at hip height can be used to secure the bag to the mat. Just tie a string to the loops and pass under the mat.
  • Comes with a waterproof stuff sack and mesh storage duffle bag
  • Part of Exped's Trekking Series
  • Can be joined with other bags in the Exped Expedition, Trekking and Base Camp Series (from 2015). The YKK® #5 zip on the bags is always of the same length.
Ascent -1 Regular Down Sleeping Bag Ascent -1 Regular Down Sleeping Bag Ascent -1 Regular Down Sleeping Bag
Ascent -1 Regular Down Sleeping Bag
Designed for comfort and adaptability and suited to a wide range of adventures
Expert Pick Down Filled Water Resistant Lightweight
Packability
Ultra Compact
Compact
Mid Size
Warmth
Summer
Multi-season
Alpine
Weight
Ultralight
Lightweight
Midweight
Fill weight
300g (Regular), 343g (Long)
Fill
ULTRA-DRY Goose Down 750+ Loft, RDS certified
Fits to
185cm (Regular), 198cm (Long)
Foot width
59.5cm (Regular), 64.5cm (Long)
Inner
20D recycled polyester with a non-PFC DWR finish
Outer
20D recycled polyester, 10D nylon hood and footbox
Shoulder width
78cm (Regular), 84cm (Long)
Temp rating
3°C comfort rating woman / minus 1°C Lower comfort rating for men; Temperature rated in accordance with ISO 23537-1:2022
Compression
8 Litres (both sizes)

The Ascent is a great all rounder sleeping bag is rated to keep you toasty in a light frost. With 750 loft down they are packable enough to throw in your backpack, and also appropriate for car camping adventures. With the ability to open the bag up for use as a blanked, but two zips, one for the footbox, and the other along the side where you can zip the male and female bags together. The hooded bag is roomy with its rectangular shape and internal zip pocket on the inside for overnight storage of small items you want to keep close at hand. The Ascent is a great all rounder sleeping bag is rated to keep you toasty in a light frost. If you are particularly susceptible to the cold, it may be worth pairing with a liner

Fit Tip: N/A

Steph
Steph - Bivouac Team Member
  • Relaxed Mummy Fit: A more relaxed yet tapered mummy fit with high thermal performance
  • 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 women's 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
Clearance
Ultra 0-Degree Down Sleeping Bag Ultra 0-Degree Down Sleeping Bag Ultra 0-Degree Down Sleeping Bag
Ultra 0-Degree Down Sleeping Bag
The lightest down sleeping bag for nights down to the zero degree limit

No scale data available.

Fill weight
275g (Medium), 295g (Large)
Fill
850+ cuin/oz European Goose Down (US 90/10)| RDS certified| OEKO-TEX® 100 certified
Fits to
180cm (Medium), 195cm (Large)
Foot width
Inside: 48cm (Medium and Large)
Inner
Recycled 10D ripstop nylon, OEKO-TEX® 100 certified, DWR free
Outer
Recycled 10D ripstop nylon Pertex® Quantum, PFAS free, bluesign® approved
Shoulder width
Inside: 74cm (Medium), 75.5cm (Large)
Temp rating
6°C (Comfort)
2°C (Limit)
minus 13°C (Extreme)
Average weight
550g (Medium), 600g (Large)
Length
203cm (Medium), 218cm (Large)
Rolled size
25 x 15 x 15cm (Medium), 30 x 17 x 17cm (Large)

Our experts haven't reviewed this product yet.

  • Lightest construction with recycled Pertex® Quantum made entirely of recycled polyamide
  • Components such as the zip and webbing are made of recycled PET bottles
  • Downshift function for enhanced heat distribution: the all-round, H-shaped down chambers allow the down to be 'shaken upwards' as required and the sleeping bag to be adapted to the respective temperature conditions
  • Extremely light, very small pack size with passive draft collar
  • Lightweight material and box-baffle construction
  • Optimised fit provides better insulating performance
  • Tuck-stitch seam technology for enhanced durability and moisture protection; multiple fabric layers stitched together and tucked away create stronger seams
  • Contoured hood and plush draft collar to keep body heat in
  • Adjustable elliptical draft collar nestles around the neck, minimising draft and heat loss
  • Thick draft tube provides excellent heat retention
  • Anti-snag stiffener ensures smooth zip operation
  • Differential cut (liner is shaped smaller than the shell) for optimal down lofting and comfort
  • 850 fill European duck down 90/10, sourced from producers that do not live-pluck or force-feed the birds
  • 3D triangular footbox with 11 individual down-filled baffles eliminates cold spots
  • Glow-in-the-dark zip pulls
  • Bartack reinforcements where necessary for enhanced durability
  • Two-way zips increase flexibility and allow for temperature regulation
  • Infoprint inside the bag provides technical information including temperature ratings
  • Comes with a waterproof stuff sack and mesh storage bag
  • Loops at the foot end so you can secure your bag while airing without risk of it being blown away by wind
  • Part of Exped's Fast and Light Series
  • This product meets bluesign® product requirements, which means materials and components have been selected that adhere to rigorous environmental and social criteria during production
  • Carbon neutral: Exped measures, reduces and fully offsets CO2 from manufacturing and shipping this product through myclimate