Mammut Trion
Best lightweight pack for fast-moving alpine climbers and trail runners.
A minimalist, vest-inspired pack that prioritizes speed and stability for fast-paced mountain days. It trades traditional organization for a streamlined, body-hugging design that keeps essentials accessible on the move.
$169.95
at
Amazon
More Trion options
Who it's for
- Speed climbers and ski mountaineers prioritizing minimal weight
- Athletes needing secure, bounce-free stability during dynamic movement
- Fast-moving alpinists who need on-the-go access to essentials
Who should skip it
- Mountaineers requiring space for multi-day or technical gear
- Climbers tackling abrasive, rocky terrain needing high durability
- Users carrying heavy, dense equipment requiring structured support
Performance breakdown
Movement Freedom
Vest-inspired harness keeps the load stable during high-intensity climbing moves.
Weight Efficiency
Ultralight construction minimizes fatigue without sacrificing essential alpine durability.
Access Speed
Side zipper and roll-top combo allow rapid gear retrieval on route.
Technical Utility
Dual ice axe attachments and rope carry handle specialized alpine tools easily.
Hydration Integration
Soft flask holders and reservoir compatibility keep fluids accessible while moving.
Material Durability
Abrasion-resistant fabrics withstand rough rock contact despite the lightweight build.
Key Specs
Capacity
15 L
Weight
420 g
Dimensions
15.00 cm x 40.00 cm x 21.00 cm
Back length (Size M)
46 cm
Material
Nylon, Polyester
Suspension system
CONTACT
bluesign® PRODUCT certified
PFC-free DWR treatment
Internal Frame
Side Access
Know before you buy
Still have a question?
Ask Metto anything about the Mammut Trion before you decide.