Osprey Mutant
Best technical pack for alpine climbers and mountaineers.
This is a specialized tool for climbers who prioritize stability and a close-to-body fit over extra storage space. By stripping away unnecessary bulk and utilizing high-durability recycled fabrics, it delivers a streamlined, no-nonsense carry that excels on technical ice and rock ascents.
$210.00
Who it's for
- Technical climbers needing specialized gear attachment points
- Mountaineers requiring gear that survives abrasive rock and ice
- Backpackers carrying heavy loads on long, demanding approaches
Who should skip it
- Organized travelers who prefer multiple pockets and dividers
- Casual hikers seeking a versatile pack for everyday use
- Solo trekkers who need quick, on-the-go hydration access
Performance breakdown
Technical Climbing Utility
Dual ToolLocks and rope compression make this a true alpine specialist.
Load Stability
Close-to-body fit ensures minimal shifting during high-intensity vertical movements.
Durability
Recycled NanoFly and high-tenacity nylon withstand abrasive rock and ice.
Winter Performance
Snowshed backpanel and glove-friendly buckles excel in harsh, freezing conditions.
Weight Efficiency
Stripped-down design balances essential features with a lightweight carry profile.
Ergonomic Comfort
Atilon framesheet provides necessary support without sacrificing essential pack flexibility.
Key Specs
Load Range
10 - 30 lbs. / 5 - 13 kg
Volume
36 L (S/M)
Dimensions
24.8H X 11.8W X 10.2D IN. (S/M)
Weight
2.52 LBS. / 1.14 KG (S/M)
Main Fabric
bluesign® APPROVED, 100% recycled 210D high-tenacity nylon, DWR treatment made without PFAS
Lining Fabric
bluesign® APPROVED, 100% recycled 210D nylon, DWR treatment made without PFAS
Bottom Fabric
bluesign® APPROVED, 100% recycled 420D nylon
Backpanel
Atilon framesheet with dual aluminum stays, Snowshed fabric, Ridged EVA foam
Harness
Stretch woven mesh over EVA foam
Material
100% recycled 210D high-tenacity nylon, 100% recycled 210D nylon, 100% recycled 420D nylon
Know before you buy
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Ask Metto anything about the Osprey Mutant before you decide.