Osprey Aether Pro
Best high-capacity pack for experienced mountaineers tackling demanding, long-distance expeditions.
This is a high-capacity hauler built for those who prioritize rugged durability over unnecessary bells and whistles. By stripping away the excess, it offers a streamlined, customizable carry that handles heavy loads with surprising agility, though you will have to sacrifice some organizational pockets for that weight savings.
$440.00
Who it's for
- Expedition hikers tackling harsh, long-term wilderness environments
- Backpackers carrying heavy gear over long, challenging distances
- Minimalist adventurers prioritizing performance and essential functionality
Who should skip it
- Organized travelers requiring quick access to numerous small items
- Casual weekend hikers needing a lighter, less robust pack
- Budget-conscious hikers seeking a more affordable gear investment
Performance breakdown
Load Carrying Stability
The LightWire frame provides exceptional support for heavy, multi-day expedition loads.
Material Durability
NanoFly fabric with UHMWPE ripstop handles rugged terrain and sharp gear effortlessly.
Customization Versatility
Strippable components allow users to shed weight for fast-and-light alpine missions.
Fit Personalization
Fit-on-the-Fly adjustments ensure a tailored feel for diverse torso and hip shapes.
Ventilation Performance
AirScape backpanel channels air effectively, though heavy loads still generate significant heat.
Access Efficiency
Full-length side zipper makes retrieving deep-packed gear quick and remarkably simple.
Key Specs
Capacity
75 L (S/M), 78 L (L/XL)
Dimensions
31.5H x 15.74W x 16D in. (S/M), 33H x 15.74W x 16D in. (L/XL)
Weight
4.871 lbs (S/M), 5.2723 lbs (L/XL)
Material
bluesign® approved NanoFly™ (79% 210D nylon with 21% UHMWPE ripstop), bluesign® approved 210D recycled nylon, bluesign® approved 500D recycled nylon
Frame
4.0 mm LightWire peripheral frame
Backpanel
AirScape™ injection-molded, die-cut foam framesheet with ventilation channels
Shoulder Straps
Custom Fit-on-the-Fly
Hipbelt
Custom Fit-on-the-Fly with Crossbody ErgoPull
Features
Removable top lid with FlapJacket cover, full-length vertical side zipper access, dual removable side compression straps, dual front compression straps with WingJacket™ compression, removable dual ice tool loops, removable sleeping pad straps, sternum strap with whistle, dual removable hipbelt pockets, internal reservoir sleeve
Closure Type
Zipper
Know before you buy
Still have a question?
Ask Metto anything about the Osprey Aether Pro before you decide.