The Sierra Designs Utopia 15 Degree Sleeping Bag. 3-Season 15° F / -9° C A great year-round bag or a three-season choice for cold sleepers, this bag combines HeatSync continuous-filament insulation with Flex technology to deliver tough to beat quality in a light, durable design.
FEATURES of the Sierra Designs Men's Utopia 15 Degree Sleeping Bag
Snag-free zipper tracks
Draw cord at collar
Flex stretch external construction
Ergonomic hood and footbox
Easy access, ventable, 60" zipper
Zipper draft tube
Includes stuff and storage sack
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