If every gram counts and you prefer to sleep as a duo, the Sea to Summit Spark -9°C Double is probably the right sleeping bag for you. This two person Spark is filled with RDS-certified 850+ fill power goose down that has been PFC-free treated with Ultra-Dry Down and is equipped with a technical hood and zip cover to retain warmth. A super-breathable 10-denier nylon inner material ensures comfort, while the 10D outer material with a PFC-free DWR coating and a highly water-repellent hood and foot box block wind and condensation.
If every gram counts and you prefer to sleep as a duo, the Sea to Summit Spark -9°C Double is probably the right sleeping bag for you. This two person Spark is filled with RDS-certified 850+ fill power goose down that has been PFC-free treated with Ultra-Dry Down and is equipped with a technical hood and zip cover to retain warmth. A super-breathable 10-denier nylon inner material ensures comfort, while the 10D outer material with a PFC-free DWR coating and a highly water-repellent hood and foot box block wind and condensation.
in 6 offers
If every gram counts and you prefer to sleep as a duo, the Sea to Summit Spark -9°C Double is probably the right sleeping bag for you. This two person Spark is filled with RDS-certified 850+ fill power goose down that has been PFC-free treated with Ultra-Dry Down and is equipped with a technical hood and zip cover to retain warmth. A super-breathable 10-denier nylon inner material ensures comfort, while the 10D outer material with a PFC-free DWR coating and a highly water-repellent hood and foot box block wind and condensation.
If every gram counts and you prefer to sleep as a duo, the Sea to Summit Spark -9°C Double is probably the right sleeping bag for you. This two person Spark is filled with RDS-certified 850+ fill power goose down that has been PFC-free treated with Ultra-Dry Down and is equipped with a technical hood and zip cover to retain warmth. A super-breathable 10-denier nylon inner material ensures comfort, while the 10D outer material with a PFC-free DWR coating and a highly water-repellent hood and foot box block wind and condensation.
Size
Last updated at 17/07/2025 19:22:56
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originally posted on influenster.com
originally posted on seatosummit.com
originally posted on seatosummitusa.com
| Variant | |
| size | Double |
| style | -9C/15F |
See 2 more history offers
| Variant | |
| size | Double |
| style | -9C/15F |
