Mammut Trion Spine 35

Our Price: $209.96 | MSRP: $299.95
Rent From $14.75/day
Demo For $50.00
Purchase New $209.96

We offer rental periods between 2 and 20 days. Items may be previously used. Item may have a purchase option at the end of the rental period. Please see our Terms and Conditions for additional detail.

Use Days
Product Highlights
  • Designed for missions in the mountains
  • Innovative back system - Active Spine Technology combats instability
  • Multiple features for essential tools and accessories
  • Lateral compression straps
  • Design allows for greater freedom of movement
  • Aluminum frame with High-density, 2-layer EVA back padding
  • Easy grip tab on back for adjusting pack's center-of-gravity

The Trion Spine 35 -  innovative Active Spine Technology that gives you the ultimate in balance and comfort as you traverse mountains

Designed and rigorously tested by Mammut, the Trion Spine 35 Pack gets you ready for any skiing, trekking, boarding, or exploring adventure.

If stability and comfort is exactly what you need, then you've found your match.  Provisioned for ample storage of backcountry essentials, it's user friendly and designed for ultimate comfort and unrestricted motion.

Perfect for All Day Adventures

This 35 litre sized pack really hits the sweet spot.  There's enough room to carry specialty equipment for extended or advanced technical routes and it also works well for climbing and skiing.

Thoughtfully constructed and placed compartments such as small zippered pockets on the waist and shoulder strap are useful for storage.

The single main compartment can easily be accessed 2 ways - from the top under the lid or via the front zipper.  The very top of the pack has a quick access zipper for items you may need more often.


Integrated carrying comfort and performance

An aluminum frame plus a 2-Layer padded back panel provides extra support while the length is easily adjusted with an easy grip pull tab.

Feature rich with multiple compartments, loops for gear, and attachments for carrying a variety of equipment, this is a fantastic pack for ski touring or alpine adventures!

Details & Specifications




35L (liters)


4.67 lb (2120g)


L:  26 cm
H:  62 cm
W:  30 cm


Aluiminum V-Frame™

Fit System:

Active Spine Technology with 2-layer EVA back padding 




100% Nylon


Yes, back panel is breathable


(1) External zippered hip
(1) Zippered lid
(1) Zippered shoulder
(1) Internal large front panel at top of pack


2-Layer EVA foam padded shoulder straps and hip belt
Adjustable suspension system height
Gear loop and zipper pocket on hip belt
Reinforced ice axe carrier - 2 attachments
Trekking pole carrier
Shoulder straps with stretch fabric cover
Hydration Compatible
Rope fixing strap under main front flap
Height adjustable flap with internal and external pocket
Large front zipper access to main compartment
Lateral compression straps can be tensioned to carry additional gear

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Mammut® Active Spine Technology™ suspension system
Easy to adjust height of suspension system with tab on back
High-density, 2-layer EVA back padding
Hip belt and shoulder straps have stretch fabric cover
Internal zipper compartment hold valuables
Reinforced side ski attachment
(2) ice axe attachments
Rope strap under the lid
Top and front access
Trekking pole carrier
Daisy chain loop
Lateral compression straps, can also be tensioned at front to carry gear
Gear loop on hip belt
Hydration system-compatible
Huge front zipper access to main compartment
Additional zipper pocket on hip belt
Zipper on back strap with mesh pocket
Reinforced side ski attachment
More Information
Gender All
MSRP $299.95
Activity Backcountry Skiing, Mountain Trekking/Hiking
Equipment Type Packs
Fit Regular
Gear Category Packs
Brand Mammut
Size 164 cm
Shipping Highlights

Shipping Notes:

  • Free Shipping for All Purchases Over $75
  • Expedited Shipping Options Available for All Purchases
  • 30 Day Returns For Purchases of New Items

To see more information regarding Shipping, Returns and Cancellations please see our full policy here.

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