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Black/Fire Zoom





Mammut Trion Pro 50 L Pack (3051 cu in)

Item #: mam0089

Availability: Out of stock

Price From:

Regular Price: $259.95

Sale Price $181.97



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Price From:

Regular Price: $259.95

Sale Price $181.97


180 Day Return Policy.


Order before 12 p.m. MST Mon. - Fri. & we'll ship same day.


The Trion Pro is Mammut’s alpine masterpiece: the very best in materials, finishing and handling. Every detail meets the demands of active mountaineers: outstanding load transfer during ascents and reducible to a lightweight pack for walls, it follows the movements of the back during climbing.
  • butterfly™ frame 6 mm aluminum, adjustable
  • Thermoformed 3D hip belt with Direct Load Transfer. Quickly clicks off
  • 2-layer, high-density EVA back padding, hip and shoulder belts with laminated stretch fabric cover
  • Height-adjustable and removable lid, with waterproof tape. Round-shaped lid with pocket
  • Reinforced 3-point haul system
  • Reinforced ski carrier
  • Daisy chain gear carrier
  • Stowable dual ice tool attachments, blade storage
  • Rope fixing strap, detachable
  • Abrasion-resistant treatment to protect the front of the backpack when carrying crampons.
  • Compression straps can be tensioned at the side or the front
  • Includes spare hip belt webbing
  • Highly abrasion-resistant Tritan ripstop nylon with 10,000 mm water column
  • Hydration system compatible
  • Specs

    Brand Mammut
    Weight 3 lb 9 oz / 1640 g
    Hydration Bladder Included Not Included
    Hydration Bladder Compatible Yes


    Reviews For The Mammut Trion Pro 50 L Pack (3051 cu in)

    Q & A

    Q & A For The Mammut Trion Pro 50 L Pack (3051 cu in)

    Warranty & Returns

    Money Back Guarantee

    If you are not 100% satisfied with what you have purchased from CampSaver within 60 days of purchase, you can take advantage of our 60 Day No-Hassle Money Back Guarantee. What does that mean to you? We'll exchange your product for free or give you a full refund. You'll never be left regretting your purchase with CampSaver. We've got you covered. 

    Extended Return Policy

    On top of our fantastic policies described above, CampSaver has a very liberal New/Unopened Return Policy. New, unused, and unopened products (excludes items from The Shed) may be returned to us at anytime, no questions asked. Any new/unopened item returned after 60 days will be issued store credit. We do not accept returns on used/opened products after 60 days.

    Fit Guarantee

    All New Men's and Women's apparel and footwear (excludes items in the Shed) comes with what we like to call a Fit Guarantee. If the apparel/footwear you purchased does not fit comfortably and you'd like to exchange it for another size, we will cover not only the cost of the return shipping, but also shipping the replacement size. The Fit Guarantee only applies to shipping within the continental United States. At CampSaver you can buy with confidence that you will like what you buy, risk-free. Please allow 2 weeks for replacement item shipping. 


    All of the products we carry have a warranty which covers product defects. If you have any questions about the warranty on a given product, give us a call at 1-877-883-6276.

    Return Policy Information

    Mammut Sizing Chart

    Mammut Sizing Chart

    mammut sizing chart for gloves

    About Mammut

    Kaspar Tanner laid the foundations of the company in 1862 with the establishment of his traditional ropeworks in Dintikon, Switzerland. The Mammut Sports Group AG is now an innovative company which develops, manufactures and sells mountaineering, outdoor pursuits and snow sports products. In 1992, the central headquarters moved to Seon, Switzerland and has branches all over the world.