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Spark Pro Ultralight -9 Down Sleeping Bag
Down Filled
Lightweight
Expert Pick
Packability
Ultra Compact
Compact
Mid Size
Warmth
Summer
Multi-season
Alpine
Weight
Ultralight
Lightweight
Midweight
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Average weight
784g (Regular), 861g (Long)
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Compression
13 Litres (both sizes)
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Fill weight
480g (Regular), 550g (Long)
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Fill
ULTRA-DRY Goose Down 900+ Loft, RDS certified
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Fits to
185cm (Regular), 198cm (Long)
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Foot width
51cm (Regular), 56cm (Long)
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Inner
10D nylon with a non-PFC DWR finish
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Outer
10D nylon
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Shoulder width
77.5cm (Regular), 82.5cm (Long)
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Temp rating
minus 3°C comfort rating woman / minus 9°C Lower comfort rating for men; Temperature rated in accordance with ISO 23537-1:2022
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- 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
- 10D nylon's waterproof and breathable features offer added protection and prevents exposure to tent wall condensation
- 900+ 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: 1/4-length #3 with zip-plow and two sliders
- Footbox zip: #3 with 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
- Fitted front draft collar: scalloped over the neck and oversized at the shoulders
- 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
