on qualified purchases at our brands now thru 5/4/26.
About This Item
Design and Details
Easily adjustable back length
Fold-out cell phone pocket on the hip belt
Integrated, detachable rain cover
Detachable, padded hip belt
Height-adjustable flap with internal and external pockets
Detachable bottom compartment - can be accessed from outside
Hydration system-compatible
Large stretch front pocket
2 mesh side pockets
Zipper pocket on hip belt
2 attachments for ice ax and trekking poles
Forward-pull hip belt adjustment
Gear loops on bottom, e.g. for a mat
Comfortable thanks to the anatomically shaped, soft padded hip belt and shoulder straps
Lateral compression straps, can also be tensioned at front to carry gear
V-frame for good load transfer with high freedom of movement
Cut: Basic
Suspension system: Contact V Frame
Main Fabric : 100D Nylon Robic recycled
Base Fabric : 210D Nylon Dragon recycled
Main Fabric: 100% Polyamide
Base material: 100% Polyamide
Brand : Mammut
Web ID: 23XAMALTHM40PCKS2CAC
SKU: 25599455
REVIEWS
5.0
4 Reviews
Toni S.
3 weeks ago
Perfect Balance Of Comfort And Capacity
[This review was collected as part of a promotion.] I’m very happy with the Lithium 40. The pack sits comfortably even on longer hikes and the weight distribution with the hip belt works really well. The back system ventilates nicely and feels stable even when the pack is fully loaded. I especially like the practical layout with easy access to the main compartment and the side pockets. The material feels durable and well built, which is exactly what I expect from Mammut gear. For day hikes, longer tours and carrying extra gear like camera or drone equipment, the 40L size is perfect for me. Overall a very comfortable and versatile backpack.
JODY G
6 months ago
Great Long Day Hike Pack!
The Mammut Lithium 40 works great as both a day pack and a camera bag, offering plenty of space and smart organization. It’s lightweight, comfortable to carry, and versatile enough for long hikes or quick outings.
Branko Z
7 months ago
Great Product!!
It is small enough and big enough. Great quality of everything.
Zack H
1 year ago
Great Overal Grab And Go Hiking Pack
Great product with ample features. Can’t speak to longevity but overall, a great take on another wonderful mammut product. Not as “stout” as one may assume, but certainly built well for an ultralight quick pack to take out
