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Mammut Trion Light 40 Pack

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The versatile Mammut Trion Light 40 pack is a lightweight and waterproof mountaineering backpack. Strip it down to an ultralight weight and still enjoy impressive comfort and performance.

  • Removable hipbelt, shoulder straps and back panel feature 2-layer, high-density EVA padding and laminated stretch fabric covers for breathable comfort
  • Shaped shoulder straps and hipbelt follow the contours of your body
  • Butterfly™ suspension allows full freedom of movement for your upper body with a torsionally flexible, anatomically-shaped frame that transfers the load to your hips
  • Waterproof, removable inner liner helps keep your entire load dry
  • Hydration-compatible design features a reservoir sleeve and tube exit port for on-the-go hydration (reservoir sold separately)
  • Removable top lid with taped seams sports internal and external pockets for organizing small essentials
  • Reinforced ski carrier, daisy chain gear carrier and 2 removable ice tool attachment points let you lash tools and gear to the outside of the pack
  • Mammut Trion Light 40 pack features compression straps that can be tensioned at the sides or front


Item 811808


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Mammut Trion Light 40 Pack Specs
Best use
40 liter
2,441 cubic inches
2 lbs. 13.5 oz.
1.29 kilograms
16.5 - 23 inches
26 - 46 inches
Ripstop nylon/ballistic nylon
1 preshaped frame
2 + main compartment
27.5 x 13.75 x 10.25 inches
Frame type
Gear capacity (L)
Gear capacity (cu. in.)
Weight - metric
Adjustable torso
Fits torso
Fits waist/hips
Frame material
Number of stays
Suspended mesh back panel
Pack loading
Pack access
Number of exterior pockets
Sleeping bag compartment
Raincover included

Mammut Trion Light 40 Pack

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