Sierra Designs Nitro 15 Degree Down Sleeping Bag.
Sierra Designs Nitro 15 Degree Down Sleeping Bag.
Another Sierra Designs bag that takes our concerns about trail weight seriously. Designed for those times when lightweight is your first concern in a sleeping bag, Sierra Designs’ Ultralight Series pushes the envelope of the possible. 800-fill goose down, 15D ripstop nylon shells, Jacket Hood, half zippers and new Foot Box Vent come standard in these wonders of weightlessness. Starting at 12 ounces. Great for: Backpacking, Expedition, Mountaineering
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