Made with 800-fill goose down (the warmest, lightest insulation available), the
Sierra Designs Nitro 0 Degree Sleeping Bag offers huge warmth in a very small package. For dipping temperatures, this ultra-light and highly compressible bag keeps you comfortably warm. Complete with Removable pad locks™, Flex™ between the shoulders and knees for added warmth and comfort, an Ultralight Jacket Hood™, Snag-free zipper tracks™, and an ergonomically shaped foot box, the Nitro 0 Degree pulls out all the stops to make certain you are very well taken care of.
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