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Sea to Summit Spark Down Sleeping Bag$679.00
The Spark Ultralight -18 Down Sleeping Bag is a mummy-shaped bag with a no-frill design for efficient insulation and minimal bulk on your lightweight winter adventures. It combines ULTRA-DRY 850+ loft goose down with a soft 10D nylon shell and lining that compresses down small in ...The Spark Ultralight -18 Down Sleeping Bag is a mummy-shaped bag with a no-frill design for efficient insulation and minimal bulk on your lightweight winter adventures. It combines ULTRA-DRY 850+ loft goose down with a soft 10D nylon shell and lining that compresses down small in the included compression sack for easy packing.
Other features include a draft tube, double draft collar and box wall baffle construction throughout for maximum warmth.