Compare Products

You are currently editing a different comparison in your active browser session, therefore editing has been disabled. If you opt to edit this comparison your existing comparison will be lost

Top view Top view, open Top half completely open
Hamelin -1 Women's Synthetic Sleeping Bag
Performance-oriented synthetic sleeping bag designed for comfort
Synthetic Fill Insulated Water Resistant
Packability
Ultra Compact
Compact
Mid Size
Warmth
Summer
Multi-season
Alpine
Weight
Ultralight
Lightweight
Midweight
Average weight
1447g (Regular), 1645g (Long)
Compression
Regular: 12.7-litres using 26-litres compression sack
Long: 13.3-litres using 26-litres compression sack
Fill
Revive Loft 100% RCS-certified, post-consumer, recycled, multi-Denier synthetic insulation
Fits to
170cm (Regular), 183cm (Long)
Foot width
54.5cm (Regular), 59.5cm (Long)
Inner
20D bluesgin®-approved recycled polyester
Outer
20D bluesign®-approved, recycled polyester with PFAS-free DWR (durable water resistant)
Shoulder width
72.5cm (Regular), 77.5cm (Long)
Temp rating
Minus 1°C comfort rating woman / minus 8°C Lower comfort rating for men; Temperature rated in accordance with ISO 23537-1:2022
Fill weight
1070g (Regular), 1220g (Long)
Rolled size
Compressed volume: 12.7 Litres (Regular), 13.3 Litres (Long)
  • Weight-efficient Contour shape is ideal for natural sleep position such as your side, in a figure-four
  • 20 Denier, bluesign® RCS-certified recycled shell and liner
  • Soft, packable, recycled Revive Loft insulation and PFAS-free DWR finish will keep you warm even in wet conditions
  • Technical hood, a draught collar and draught tubes retain your warmth on chilly evenings
  • Free-Flow full-length side zip with double sliders extends through the footbox for customisable ventilation or to open as a quilt
  • Secondary side zip provides arms-free functionality
  • YKK #5 zip with zip plough provides reliable, snag-free operation
  • Draught tube along zip helps retain warmth and keeps out cool air
  • Comes with compression sack
  • 1% of each Hamelin Synthetic Sleeping Bag sale supports 1% for the Planet® partners preserving biodiversity
Long Open top view
Hamelin -9 Women's Synthetic Sleeping Bag
Performance-oriented synthetic sleeping bag designed for comfort
Synthetic Fill Insulated Water Resistant
Packability
Ultra Compact
Compact
Mid Size
Warmth
Summer
Multi-season
Alpine
Weight
Ultralight
Lightweight
Midweight
Average weight
2015g (Regular), 2290g (Long)
Compression
Regular: 18.4-litres using 35-litres compression sack
Long: 13.3-litres using 35-litres compression sack
Fill
Revive Loft 100% RCS-certified, post-consumer, recycled, multi-Denier synthetic insulation
Fits to
170cm (Regular), 183cm (Long)
Foot width
54.5cm (Regular), 59.5cm (Long)
Inner
20D bluesgin®-approved recycled polyester
Outer
20D bluesign®-approved, recycled polyester with PFAS-free DWR (durable water resistant)
Shoulder width
72.5cm (Regular), 77.5cm (Long)
Temp rating
Minus 9°C comfort rating woman / minus 16°C Lower comfort rating for men; Temperature rated in accordance with ISO 23537-1:2022
  • Weight-efficient Contour shape is ideal for natural sleep position such as your side, in a figure-four
  • 20 Denier, bluesign® RCS-certified recycled shell and liner
  • Soft, packable, recycled Revive Loft insulation and PFAS-free DWR finish will keep you warm even in wet conditions
  • Technical hood, a draught collar and draught tubes retain your warmth on chilly evenings
  • Free-Flow full-length side zip with double sliders extends through the footbox for customisable ventilation or to open as a quilt
  • Secondary side zip provides arms-free functionality
  • YKK #5 zip with zip plough provides reliable, snag-free operation
  • Draught tube along zip helps retain warmth and keeps out cool air
  • Comes with compression sack
  • 1% of each Hamelin Synthetic Sleeping Bag sale supports 1% for the Planet® partners preserving biodiversity
Sale
Spark Ultralight -18 Down Sleeping Bag Spark Ultralight -18 Down Sleeping Bag Spark Ultralight -18 Down Sleeping Bag
Spark Ultralight -18 Down Sleeping Bag
Warm goose-down mummy-shaped bag for winter conditions
Packability
Ultra Compact
Compact
Mid Size
Warmth
Summer
Multi-season
Alpine
Weight
Ultralight
Lightweight
Midweight
Average weight
1113g (Regular), 1204g (Long)
Compression
20 Litres (both sizes)
Fill
ULTRA-DRY Goose Down 850+ Loft, RDS certified
Fits to
185cm (Regular), 198cm (Long)
Foot width
51cm (Regular), 56cm (Long)
Inner
10D nylon with a non-PFC DWR finish
Outer
10D nylon
Shoulder width
77.5cm (Regular), 82.5cm (Long)
Temp rating
minus 10°C comfort rating woman / minus 18°C Lower comfort rating for men; Temperature rated in accordance with ISO 23537-1:2022
Fill weight
840g (Regular), 945g (Long)
  • Mummy Fit: Fitted cut with generous anatomical footbox and technical hood, to maximise thermal efficiency and minimise bulk and weight
  • bluesign®-approved 10D nylon shell and lining fabric offers breathability, protection and effective temperature regulation for premium comfort in the outdoors; PFC-free DWR (durable water repellent) treatment keeps the hood and footbox highly water resistant
  • 850+ Fill Power, RDS-certified, Goose Down with ULTRA-DRY Down treatment for improved water resistance in damp conditions
  • 3/4-length #5 zip with anti-snag zip plow and two sliders
  • Vertical chest baffles, horizontal baffles in the lower half and base, box wall baffle construction throughout
  • Technical fitted hood with soft touch adjustment, extra deep for cosy-like feel
  • Double draft collars
  • Single, down-filled, draft tube along the top of zips
  • Pairs with women's Sea to Summit bags and the QuiltLock System allows integration with Sea to Summit quilts
  • Comes with an Ultra-Sil compression bag and a storage cell
  • Ultralight does not mean ultra-tight: The Spark mummy sleeping bags are snug but still have adequate wiggle room for the performance-oriented, backcountry user