New Tents - The Camping and Caravanning equipment comparison site

The Spark Ultralight Mummy Sleeping Bag Series is built for every kind of adventure—from lightweight liners for summer getaways to warm, packable bags that'll see you through chilly winter nights. Designed with premium materials and a fuss-free focus on performance, these bags keep things simple without skimping on quality._Ultralight doesn't mean cramped; the Spark's snug mummy shape is designed to keep the heat in, but still gives you enough room to move comfortably after a long day on the trail. Ideal for fast-moving, backcountry explorers who don't want to carry a gram more than they need._850+ FILL Power, RDS-certifiedGoose Down with Ultra Dry Down treatment for improved water resistance in damp conditions10-Denier Nylon shell and lining10-Denier Nylon waterproof-breathable hood and footboxMummy Fit: Fitted cut with generous footbox and technical hood, to maximise thermal efficiency and minimise bulk and weightSpark 7C/45F & 1C/30F Primary zip - 1/2 length #5 with zip-plow and two slidersSpark -9C/15F & -18C/0F Primary zip - 3/4 length #5 with zip-plow and two slidersVertical chest baffles, horizontal baffles lower half and baseSPARK 7C sewn through quilted construction throughoutSPARK -1C/30Fbox wall baffles top half of bag and sewn through quilted construction lower half. SPARK -9C & -18C box wall baffle construction throughoutSpark 7C, -1C & -9C Standard front draft collarSPARK -18C Double draft collarsSpark 7 & -1 can't be pairedSpark -9 & -18: Pairs with Women's Sea to Summit bagsQuiltLock System integrates with StS quiltsBest Use: Ultralight BackpackingComes With: Ultra-Sil compression bag and storage cellInsulation: Ultra-Dry Goose Down 850+ LoftMaterial(s):10-Denier Nylon shell and lining10-Denier Nylon waterproof-breathable hood and footboxShape: Mummy Fit: Fitted cut with generous footbox and technical hoodBEST USE: Ultralight adventuresPERFORMANCE: Small pack sizeWEIGHT: 1113g