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Mammut Trion Pro 50+7L Pack

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From guides to patrollers to serious mountaineers, Mammut's Trion Pro pack is a venerable favorite for its workmanship and features. Now it's more user friendly because the back fully opens for superb access.


Main photo is Titanium.



  • U-frame 6 mm aluminum, adjustable
  • 2-layer, high-density EVA back padding, hip and shoulder belts with stretch fabric cover
  • Robust Tritan ripstop nylon with 5,000 mm water column
  • Huge back zipper access to main compartment
  • Large reinforced front zipper pocket for crampons or shovel
  • Height-adjustable lid with internal and external pocket
  • Inside zipper pocket for valuables
  • Reinforced side ski attachment
  • Removable hip belt with gear loops
  • Spare hip belt for climbing
  • 2 stable ice axe carriers
  • Pole carrier
  • Rope fixing strap under the flap
  • Lateral compression straps, can also be tensioned at the front to carry gear
  • Daisy chain gear carrier
  • Hydration system compatible


 Capacity  50L + 7
 Torso  Fits 16.5-23 in
 Weight  1700 g
 Dimensions  69 x 30 x 24 in
 Suspension  U-frame 6 mm aluminum
 Access Type  Top, back
 Pockets  2 lid, 1 front, 1 main
 Snowboard/Ski Carry  Ski
 Ice Axe Loops  2
 Crampon Patch  Yes
 Rope Strap  Yes