Osprey Ariel Pro
Best high-capacity pack for experienced mountaineers tackling demanding, long-distance expeditions.
This is a stripped-down workhorse built for those who prioritize raw durability over extra pockets and bells and whistles. By sacrificing organizational convenience for a lighter, modular frame, it offers a streamlined carry that excels when you need to move fast and heavy in demanding terrain.
$440.00
Who it's for
- Backpackers carrying heavy gear over long, demanding distances
- Expedition hikers needing gear that survives harsh, rugged environments
- Experienced trekkers who prefer customizable, stripped-down gear setups
Who should skip it
- Ultralight hikers prioritizing the lowest possible base weight
- Budget-conscious travelers seeking entry-level or affordable gear
- Weekend hikers needing a smaller, more agile pack
Performance breakdown
Load-Bearing Stability
The LightWire frame manages heavy, technical loads with exceptional, unwavering balance.
Material Durability
NanoFly fabric offers rugged, abrasion-resistant protection against harsh alpine environments.
Customization Potential
Strippable components allow users to shed weight for fast-and-light summit pushes.
Fit Precision
Fit-on-the-Fly adjustments provide a tailored, secure feel for diverse body types.
Access Efficiency
Full-length side zipper makes retrieving gear simple without unpacking the entire bag.
Ventilation Performance
AirScape backpanel keeps airflow consistent during high-output, strenuous mountain ascents.
Key Specs
Capacity
75 L (WM/L) / 72 L (WXS/S)
Dimensions
31.5H X 15.6W X 14.2D IN. (WM/L) / 76H X 40W X 36D CM (WM/L)
Dimensions
29.9H X 15.6W X 14.2D IN. (WXS/S) / 76H X 40W X 36D CM (WXS/S)
Weight
4.75 lbs (WM/L) / 2.1546 kilos (WM/L)
Weight
4.65024 lbs (WXS/S) / 2.109348864 kilos (WXS/S)
Material
bluesign® approved NanoFly™: 79% 210D nylon (100% recycled) w/ 21% UHMWPE ripstop, DWR treatment made without PFAS
Accent Material
bluesign® approved, 100% recycled 210D nylon, DWR treatment made without PFAS
Bottom Material
bluesign® approved, 100% recycled 500D high-tenacity nylon, DWR treamtent made without PFAS
Frame
4.0 mm LightWire peripheral frame
Backpanel
Injection-molded, die-cut foam AirScape framesheet with ventilation channels
Know before you buy
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Ask Metto anything about the Osprey Ariel Pro before you decide.