Arcteryx Altra 75 Backpack

Lightweight, large-volume, multi-day trekking backpack. This large volume trekking pack combines lightweight and durable traditional materials with our patented AC2 suspension system, delivering maximum comfort and load control in a lightweight package. The top-loading Altra 75 also has a full length inverted U-zipper for panel-loading convenience, and breathable shoulder straps, backpanel and hipbelt offer warm weather comfort. Laminated and padded compression wings provide zipper protection and storage.

Arc'Teryx Altra 75 Backpack Features:

Technical Features
* Lightweight

Construction
* Pivoting hipbelt with Load Transfer Disc™ provides increased agility and stability
* Twin removable aluminum stays for durable support
* Occipital cavity provides unrestricted head movement

Design
* Padded bottom
* Top grab handle

Pack Suspension Configuration
* Arc'teryx AC˛ (Advanced Composite Construction)

Suspension system
* GridLock™ shoulder strap adjustment system
* Anatomically shaped shoulder straps
* Modular sternum strap
* Breathable shoulder straps and hipbelt
* Adjustable shoulder straps
* Thermoformed triple-density hipbelt

Pack Loading & Closure Configuration
* Top loading
* Panel loading
* Extendable collar with drawcord for additional capacity

Pack Lid Configuration
* Removable/ extendable top lid with two zippered compartments

Pack Compression Strap Configuration
* Four compression straps - two on each side
* Padded compression wings allow additional storage configurations

Pack Attachment Configuration
* Micro daisy chains

Pack Pocket Configuration
* Kangaroo pocket with top compression strap
* Map pocket
* Stretch-mesh stash pockets on hipbelt
* Two stretch-mesh pockets

Pack Hydration
* HydroPort™
* Modular hose clip
* Internal hydration pocket with zip

Zippers & Fly Configuration
* Full length U-zipper access
* Laminated zipper protector, doubles as a compression storage flap

Reinforcements
* Reinforced high wear areas

Integrated Features
* Key clip

Arc'Teryx Altra 75 Backpack Materials:
* 100D Invista HT Mini Ripstop™ with silicone and PU coatings
* 420ACT fabric
* 420D Invista HT Plain Weave
* EV®50 foam
* Hypalon™ trim
* Spacermesh™
* 210D Ripstorm™ with silicone and PU coatings
* 840D Stretch mesh
* EV®50 Perforated foam
* 6061 aluminum stays
* Plastazote® HD80®