Whether you’re a climber, skier, or backpacker, the versatile, gold-standard Mountain Hardwear Phantom 0 sleeping bag is a critical part of any overnight kit. This time-tested lightweight down bag is ideal for high-alpine traverses, backcountry hut trips, and multi-week backpacking adventures.
- High-lofting, RDS-certified 850-fill goose down insulation
- Recycled shell w/DWR is extremely light & highly compressible
- Mummy cut efficiently maximizes warmth-to-weight ratio
- Four-chamber hood w/ cinch closure maintains even loft around head
- Down-filled face gasket comfortably blocks drafts at the hood opening
- Contoured footbox follows natural foot position for maximum warmth & comfort
- Lightweight, anti-snag, two-way side zipper w/ glow-in-the-dark reflective zipper pulls
- Nylon compression sack & mesh storage bag included

















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