The Arc'teryx Altra 75 Backpack large volume trekking pack combines lightweight and durable traditional materials with the patented AC2 suspension system, delivering maximum comfort and load control in a single package.
- GridLock™ shoulder strap adjustment system, anatomically shaped shoulder straps
- Modular sternum strap, breathable shoulder straps and hipbelt, adjustable shoulder straps
- Arc'teryx AC² (Advanced Composite Construction) suspension system
- Thermoformed triple-density hipbelt
- Twin removable aluminum stays for durable support
- Pivoting hipbelt with Load Transfer Disc™ provides increased agility and stability
- Top grab handle, padded bottom, reinforced high wear areas
- Extendable collar with drawcord for additional capacity
- Occipital cavity provides unrestricted head movement even when pack is fully loaded
- Removable/ extendable top lid with two zippered compartments
- Four compression straps - two on each side
- Padded compression wings allow additional storage configurations
- Micro daisy chains, map pocket, stretch-mesh stash pockets on hipbelt
- Kangaroo pocket with top compression strap, two stretch-mesh pockets
- HydroPort™, modular hose clip, internal hydration pocket with zip
- Laminated zipper protector, doubles as a compression storage flap
