Simple construction and a classic mummy shape are the hallmarks of the Sierra Designs Nitro 35 bag. It’s built for backpackers who put a premium on straightforward tech, low weight and high comfort.
Features
- Designed with durable 15-denier ripstop nylon and insulated with PFC-free, hydrophobic, 800-fill-power DriDown™ to keep you toasty warm, even on damp nights
- A draft collar seals in the heat when moving around, and 5 in. baffle spacing and sidewall baffles prevent the down from shifting and causing cold spots
- Patented self-sealing foot vent provides relief to hot sleepers without the need to kick off the covers
- Anti-snag zipper eliminates sleepy struggles and makes getting in and out easy
- Closeout
Imported.
Technical Specs
| Best Use | Backpacking |
|---|---|
| Tested Lower Limit | 27 degrees (F) – ISO |
| Tested Comfort | 37 degrees (F) – ISO |
| Temperature Rating (F) | 35 degrees (F) |
| Temperature Rating (C) | 3 degrees (C) |
| Weight | 1 lb. 6 oz. |
| Shell | 15-denier ripstop nylon |
| Zipper Location | Left |
| Insulation Type | Down |
| Water-Resistant Down | Yes |
| Fill | 800-fill-power DriDown down |
| Fill Weight | 9 ounces |
| Lining | 15-denier ripstop nylon |
| Sleeping Bag Shape | Mummy |
| Fits Up To (in.) | 72 inches |
| Shoulder Girth (in.) | 62 inches |
| Hip Girth (in.) | 56 inches |
| Stuff Sack Size | 7 x 13 inches |
| Gender | Unisex |















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