Trion 15 Backpack

Regular price$194.95 CAD
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Lightweight and durable alpine backpack.
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The perfect daypack for your alpine tours, the smallest of the Trion series serves up lightweight comfort and exceptional durability in the close-to-body fit of a trail running vest. Water-repellent and abrasion-resistant, our full Trion line was developed with pro alpinists Stephan Siegrist and Nico Hojac to optimize every last detail. Made of primarily recycled materials, the Trion 15 offers unmatched freedom of movement, a zippered roll-top closure, and quick side access to the main compartment.

Engineered with & certified by

  • Bluesign product: The bluesign SYSTEM is a solution for sustainable textile production that eliminates the use of harmful substances. bluesign PRODUCTS guarantee a responsible use of resources with a minimum impact on people and the environment.
  • PFC-free DWR: Perfluorinated compounds (PFCs) are often used for waterproofing but are practically non-biodegradable. Mammut is committed to replacing non-biodegradable fabric treatments with more sustainable high-performance alternatives.
  • Fair Wear: Fair Wear works to ensure fair and safe working conditions in garment factories. The non-profit engages directly with factories, trade unions, NGOs and governments to protect workers’ rights.
  • Recycled: This product contains recycled materials with uncompromised performance and functionality. Choosing recycled materials reduces the use of virgin resources and helps promote a more circular economy.


  • Two soft flask holders
  • Carrying system inspired by trail running vests
  • Elasticated chest strap for optimum comfort and a perfect fit
  • Large mesh pockets on the shoulder strap
  • Rolltop closure with zipper
  • Zippered side access to main compartment
  • Internal zipper pocket with key clip
  • Water-repellent external zipper pocket
  • Two strong ice axe attachments
  • Trekking pole carrier
  • Hydration system-compatible
  • Rope attachment on flap
  • Lateral compression straps


  • Length: 15cm
  • Height: 40cm
  • Width: 21cm
  • Weight: 420g
  • Base material: 100% polyamide
  • Main material: 90% polyamide, 10% polyester

Climb On Equipment offers free in-store pick up and ships within Canada & USA (some restrictions apply).

Most orders qualify for free shipping when over $99. Heavy/bulky items such as bouldering pads and faster shipping options do not qualify for free shipping. 

Work & Rescue Orders may qualify for volume discounts. Volume discount orders do not qualify for free shipping. For a more detailed information on shipping, please go to our Shipping Policy page or learn about Returns and Warranty.


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