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Mummy bags aren’t known for their spaciousness, but the KSB 0°F offers plenty of room thanks to stretch-stitched baffles that can accommodate restless sleepers. Toggles on the bottom allow the bag to comfortably fit people both tall and short, which also makes it a good choice for kids hitting their growth spurt. And while buying a 0°F bag is usually an expensive proposition, the KSB is now on sale at Backcountry for $209.96, 30 percent off its retail price.
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