Description
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.
Technical Features
Construction
- Pivoting hipbelt with Load Transfer Disc™ provides increased agility and stability
- Top grab handle
- Occipital cavity provides unrestricted head movement
- Twin removable aluminum stays for durable support
- Padded bottom
Zippers & Fly Configuration
- Full length U-zipper access
- Laminated zipper protector, doubles as a compression storage flap
Reinforcements
- Reinforced high wear areas
Integrated Features
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 AC² (Advanced Composite Construction) suspension system
- GridLock™ shoulder strap adjustment system
- Anatomically shaped shoulder straps
- Modular sternum strap
- Adjustable shoulder straps
- Breathable shoulder straps and hipbelt
- 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
- 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®
