
Softie 12 Osprey
Four-Season Synthetic Sleeping Bag for Extreme Cold
The Snugpak Softie 12 Osprey has set the standard for winter sleeping bags since 1987. Rated for temperatures from 14°F to 5°F (-10°C to -15°C), this synthetic fill bag delivers reliable warmth in conditions where down fails. Military forces worldwide trust this design, evidenced by its NATO Stock Number assignment.
Key Features
- Extreme Cold Rating: Tested and proven in temperatures from 14°F to 5°F (-10°C to -15°C)
- Synthetic Fill: Performs in wet conditions where down sleeping bags fail
- Compact Pack Size: Compresses to 10" x 19" for backpack carry
- Military Proven: NATO Stock Number 8465-99-314-3139 confirms field reliability
- Full-Size Comfort: 87" length accommodates most users without cramping
- Four-Season Design: Built for year-round use from Scottish peaks to snow caves
Specifications
| Length | 87" |
| Width | 32" |
| Weight | 71 oz |
| Temperature Rating | 14°F to 5°F (-10°C to -15°C) |
| Pack Size | 10" x 19" |
| NATO Stock Number | 8465-99-314-3139 |
Frequently Asked Questions
What makes synthetic fill better than down for cold weather?
Synthetic fill maintains insulation properties when wet, unlike down which loses loft and warmth when exposed to moisture. This makes the Softie 12 Osprey reliable in snow, rain, and high-humidity conditions.
How does this compare to other Softie models?
The Softie 12 Osprey is the coldest-rated bag in the Softie Original Series, designed specifically for extreme winter conditions. It offers the lowest temperature rating while maintaining packability for backpacking.
What does the NATO Stock Number mean?
NATO Stock Number 8465-99-314-3139 means this sleeping bag meets military procurement standards for quality and performance. Military forces use this exact model in field operations.
Will this bag fit in a standard backpack?
The 10" x 19" pack size fits in most expedition backpacks. At 71 oz, it requires space planning for multi-day trips, but the warmth-to-weight ratio justifies the bulk in extreme conditions.
How should I care for this sleeping bag?
Store uncompressed when not in use to maintain loft. Machine wash on gentle cycle with technical cleaner when needed. Synthetic fill dries faster than down and maintains performance through multiple wash cycles.