Lightweight, multi-day trekking backpack.
Regular
2.2 kg / 78 oz
65 L
72 L max
Tall
2.3 kg / 81 oz
68 L
75 L max
Sizing Chart:
Pack Sizing Chart
Style:
Packs Over 60L
Packs 1-4 day
Activity:
Trekking Sized for gear-heavy weekends or light-and-fast multi-day trips, this lightweight pack combines our AC2 technology—GridLock adjustable shoulder straps, bonded MonoFrame , and rotating Load Transfer Disc —with lighter materials and breathable suspension components. The Altra 65 delivers maximum load control and warm weather comfort, and includes a full length inverted U-zipper for quick panel-loading access.
Technical Features
Lightweight
Construction
Pivoting hipbelt with Load Transfer Disc provides increased agility and stability
Twin removable aluminum stays for durable support
Padded bottom
Top grab handle
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
Pack Pocket Configuration
Map pocket
Kangaroo pocket with top compression strap
Stretch-mesh stash pockets on hipbelt
Two stretch-mesh pockets
Pack Hydration
HydroPort
Modular hose clip
Internal hydration pocket with zip
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
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 Surface clean only.
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