The Sea to Summit Spark SpII sleeping bag has a warm 850+ loft 90/10 goose down filling with unique ULTRA-DRY Down protection against moisture. In addition, the sleeping bag with the extra light
YKK # 3 zipper and a sleeve made of 10D nylon and 7D lining. These materials in conjunction with the contoured mummy shape guarantee efficient insulation and one of the
best possible warmth-to-weight ratios. The Ultra-Dry treatment makes the Spark an ideal sleeping bag for demanding tours where every gram counts and down sleeping bags
have never been a competitive option. Only certified down with the Responsible Down Standard (RDS) was processed.

- minimal packing size
- vertical breast chambers with extra down for extra warmth
- Half-sided zip enables easy entry
- including heat collar
- including pack sack in size 2XS
- Filling: 850+ Loft Premium Ultra-Dry Goose Down (300g), Responsible Down Standard (RDS)
- Material: ultra-light 7D and 10D nylon
- Weight according to the manufacturer: 490g
- Zip: left
- Regular: up to 183cm in height
- Sleeping bag dimensions: shoulder area: 150cm; Hip area: 130cm; Foot area: 88cm
- Comfort temperature: 4 ° C
- Transition temperature: -2 ° C
- Risk temperature: -18 ° C

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