Rab Mythic
Best lightweight insulation for dedicated alpine backpackers.
This ultralight bag prioritizes an exceptional warmth-to-weight ratio for alpine hunters. It combines high-fill power down with a specialized baffle design to keep you warm without the bulk, making it a top-tier choice for fast-and-light backcountry missions.
$650.00
at
GOHUNT
More Mythic options
Who it's for
- Ultralight backpackers prioritizing maximum warmth with minimal pack weight
- Cold sleepers needing efficient thermal performance in alpine environments
- Serious mountaineers seeking a durable, high-performance sleeping bag
Who should skip it
- Active sleepers who feel claustrophobic in tight-fitting technical bags
- Rough campers who frequently sleep directly on abrasive surfaces
- Budget-conscious hikers looking for a more affordable three-season solution
Performance breakdown
Warmth-to-weight ratio
Unrivaled thermal efficiency for alpine missions where every gram counts.
Packability
Compresses down to the size of a water bottle effortlessly.
Down loft quality
Premium 900-fill power down provides immediate, consistent heat retention.
Shell durability
Ultralight fabrics require careful handling to avoid tears in the backcountry.
Moisture resistance
Hydrophobic treatment keeps the down dry during damp, unpredictable alpine nights.
Ergonomic fit
Mummy cut balances freedom of movement with essential thermal efficiency.
What Reviewers Say
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