Mammut Trion Spine 35L Backpack for Sale, Reviews, Deals and Guides

4.0
out of 10
0 Positive, 1 Mixed & 0 Negative
from 1 Review
Retail Price:
$209.96
Used Value:
$125.98
Sale Value:
$188.96

The Trion Spine 35L Backpack from Mammut is the perfect companion for any tricky alpine ascent. Its spacious main compartment provides room for layers and first-aid kits, while the interior and exterior pockets offer secure storage for smaller items like headlamps, maps, and avalanche gear. Additionally, two reinforced ski carry straps allow you to secure your sticks for a vertical or a-frame carry. For further convenience, a rope strap is located between the lid and the pack, allowing you to take your rope with you as needed. Comfort is ensured thanks to two-layer cushioning on the hip, shoulders, and back, meaning you can tackle any terrain, from 1,000 to 10,000ft, with ease. With the Trion Spine 35L Backpack from Mammut on your back, you can head into the most remote terrain with peace of mind.

Multiple compartments for organized storage

Multiple compartments for organized storage

The Trion Spine 35L Backpack from Mammut is designed to keep all your gear organized while ensuring every piece of gear has a designated place. It features multiple interior and exterior compartments for easy and organized storage of headlamps, maps, food, and avalanche gear. The cavernous main compartment provides ample space for bulkier items like layers and first-aid kits, making it perfect for long hikes or remote expeditions.
Reinforced ski carry for vertical or A-frame carry

Reinforced ski carry for vertical or A-frame carry

If your route calls for bootpacking up an ice chute or across a rugged ridge, the reinforced ski carry on either side of the pack secures your sticks for a vertical or a-frame carry. The carry system is designed to be easy to use, and allows you to quickly and securely attach your skis to the pack. This feature is perfect for ski mountaineers or backcountry skiers who need to keep their hands free while navigating technical terrain.
Easy-to-use rope attachment system

Easy-to-use rope attachment system

If you need to use your rope for safety, the Trion Spine 35L Backpack has got you covered. The pack features a strap between the lid and the pack that can be easily unbuckled to attach your rope. This makes it easy to access your rope when you need it, and ensures that it is securely attached to your pack when you're not using it.
Two-layer cushioning for added comfort

Two-layer cushioning for added comfort

The Trion Spine 35L Backpack is designed to be comfortable even on long hikes or difficult climbs. It features two-layer cushioning on the hip, shoulders, and back to provide an additional layer of comfort whether you're at 1,000 or 10,000ft. The cushioning system is designed to evenly distribute the weight of your gear, reducing pressure points and minimizing discomfort. This feature is perfect for anyone who spends a lot of time on the trails and needs a pack that can keep up.

Specifications

Brand:
Access:
top, front panel
Claimed Weight:
4.7lb
Compression:
lateral, double as ski carry
Dimensions:
10.2in x 11.8in x 24in
Gear Loops:
1 on hipbelt
Hydration Compatible:
yes
Ice Axe Carry:
reinforced
Manufacturer Warranty:
2 years
Pockets:
[external] 1 zippered hip, 1 zippered lid, 1 zippered shoulder, [internal] 1 large internal front panel, 1 zippered mesh
Recommended Use:
all-mountain skiing, backcountry skiing, ice climbing, mountaineering
Shoulder Straps:
2-layer EVA
Support/Suspension:
Active Spine Technology
Trekking Pole Carry:
yes
Volume:
35L (2135.7cu in)
Waist Belt:
2-layer EVA

Full Reviews

4
Pretty unhappy with this pack. I don't have a scale but the listed weight of this pack seems way off. I was surprised by the weight of this pack un-loaded. Loaded up with a rope, alpine rack and gear for a day or overnight the heft is pretty noticeable. The pack does carry pretty well but the weight is very noticeable. The other weird thing is that the suspension system has a pivoting shoulder strap and now every step you take there is a super annoying squeak. This may be nit-picky but after a recent 45 min hike in to a remote crag it nearly drove me crazy. tried to lube it with wd40 but can't seem to fix it.
scott greenspan, backcountry.com
May 24, 2020