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Gear

Spark 28°F

Ultralight down mummy — a great backpacking bag when every gram counts.

Specification researchedEditorial draft · not indexed

Topic summary

Ultralight down mummy — a great backpacking bag when every gram counts.

Intended uses

Ultralight down mummy — a great backpacking bag when every gram counts.

Verification notes

Evidence: specification researched. Last verified July 14, 2026. Editorial draft — currently excluded from search indexing.

Spark 28°F
Sea to Summit

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  • Ultralight down mummy — a great backpacking bag when every gram counts.
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Verified specifications

Country of manufacture
🇦🇺 Australia

Warranty and repair information: contact Sea to Summit directly for the most current terms.

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