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  • Adjustable MOTION butterfly™ suspension system helps provide full freedom of movement to your upper body
  • 2-layer, high-density EVA back padding, hipbelt and shoulder straps are covered with laminated stretch fabric
  • Hydration-compatible design features reservoir pocket and drink tube exit port for on-the-go hydration (reservoir sold separately)
  • Top lid with internal and external pocket is height-adjustable for extra capacity
  • Front pocket with reinforced, abrasion-resistant back is ideal for crampons
  • Reinforced ski carrier, 2 stable ice axe carriers; daisy chain gear carrier and detachable rope fixing strap allow you to lash bulky gear onto the pack
  • Compression straps can be tensioned at the side or the front
  • The Mammut Trion Guide 45 + 7 pack comes with a detachable hipbelt and a spare hipbelt for climbing


View all Mammut Backpacking Packs

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Best Use Climbing
Frame Type Internal Frame
Gear Capacity (L) 52 liters
Gear Capacity (cu. in.) 2,746 + 427 cubic inches
Weight 3 lbs. 11 oz.
Weight - Metric 1.67 kilograms
Fits Torso 16.5 - 23 inches
Fits Waist/Hips 26 - 46 inches
Material(s) Ripstop nylon/ballistic nylon
Frame Material Aluminum
Number of Stays 1 preshaped frame
Suspended Mesh Back Panel No
Pack Access Top / side
Number of Exterior Pockets 3 + main compartment
Gender Men's