Trion Spine
Trion Spine
Trion Spine

Trion Spine

Regular price $399.95

Due to the lasting impacts of the COVID-19 pandemic, some items may require additional build time before shipping.

Shipping Info

Large volume overnight pack from Mammut with gigantic panel loading access and adjustable height suspension.  This is a feature-loaded model, and includes many different details to help you to accomplish a large variety of heavy-duty missions in the mountains.  From multi-week backpacking excursions, extended ski mountaineering adventures, and to the summits of glaciated peaks.  This pack is ready to make is easy for you to organize, access, and deal with all of the gear that you need to bring with you.


  • 100% Polyamide Fabric
  • Adjustable height suspension customizes back length
  • Large zippered main compartment with large full access panel loading zipper
  • Large internal pocket by front opening
  • Height adjustable lid with internal and external pockets
  • Climbing Rope Strap under lid
  • Internal zippered valuables compartment
  • Reinforced A-frame ski carrier system
  • Dual "daisy chains" with multiple extra lash-on points
  • Dual side compression straps with quick-release buckles
  • Dual ice axe loops and tool pick pockets with adjustable quick release buckles and upper velcro shaft attachments
  • Wide well-padded hipbelt with gear loop, zippered pocket, and forward pull buckles
  • Padded shoulder straps with large pocket, load lifter straps, sternum strap, and whistle buckle
  • Trekking pole carrying system
  • Hydration system compatible
  • Bottle holder on the side
  • High-density 2-layer EVA back panel padding
  • 75 Liter
  • 2640 grams