Osprey Mutant Backpack
Best lightweight pack for alpine climbers and backcountry skiers.
This is the ultimate minimalist workhorse for alpine climbers who prioritize agility over excess. You sacrifice the plush comfort of a heavy-duty expedition pack, but you gain a streamlined, snow-shedding profile that feels like a natural extension of your body on technical routes.
$129.95
Who it's for
- Technical climbers needing secure ice axe and tool transport
- Fast-and-light alpinists prioritizing weight reduction on summit pushes
- Active mountaineers requiring a stable, body-hugging pack for movement
Who should skip it
- Casual hikers needing versatile storage for water and gear
- Backpackers carrying heavy, bulky, or irregularly shaped equipment
- Commuters or travelers preferring quick access to pack contents
Performance breakdown
Technical Gear Integration
Intuitive attachment points make securing ice tools and skis effortless.
Load Stability
The internal framesheet keeps weight centered during technical vertical movement.
Weight Efficiency
Stripped-down design minimizes bulk without sacrificing essential alpine durability.
Snow Management
Specialized backpanel fabric prevents snow buildup during winter ascents.
Access Speed
Wide opening allows for quick gear retrieval while wearing gloves.
Material Durability
Abrasion-resistant nylon withstands harsh rock and ice contact reliably.
Key Specs
Volume
22 L
Recommended Load Range
5 - 25 lbs
Dimensions
22H X 28W X 50D CM
Weight
0.65 kg
Main Fabric
bluesign approved 210D recycled high tenacity nylon
Lining Fabric
bluesign approved 210D recycled nylon grid NanoFly
Backpanel
Atilon framesheet with HDPE single stay
Access
Top Loading
Fits Torso
16 - 20 inches
Hydration Compatible
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Osprey Mutant Backpack before you decide.
