Osprey Exos Backpack
Best ultralight pack for long-distance hikers prioritizing comfort and weight.
This pack strips away every ounce of unnecessary bulk to keep you moving fast on the trail. You sacrifice the heavy-duty padding and rigid structure of traditional haulers, but you gain an airy, featherlight carry that makes long-distance miles feel significantly shorter.
$240.00
at
OutdoorSports.com
More Exos / Eja options
Who it's for
- Thru-hikers prioritizing speed and reduced trail fatigue
- Warm-weather trekkers needing maximum back ventilation
- Ultralight backpackers carrying moderate, multi-day loads
Who should skip it
- Bushwhackers navigating dense, abrasive terrain
- Winter mountaineers requiring heavy, bulky gear storage
- Organized hikers needing quick-access storage and pockets
Performance breakdown
Weight Efficiency
Ultralight construction minimizes trail fatigue without sacrificing essential structural integrity.
Ventilation Performance
Tensioned mesh backpanel keeps air flowing during high-exertion summer climbs.
Load Customization
Modular lid and adjustable torso length adapt perfectly to varying trip requirements.
Durability Ratio
NanoFly ripstop fabric balances impressive weight savings with rugged trail resilience.
Access Convenience
Top-loading design is efficient but requires careful packing for mid-trail accessibility.
Sustainability Standards
Bluesign-approved materials and PFAS-free treatment reflect responsible, modern manufacturing practices.
Key Specs
Volume
48 L to 51 L
Pack Weight
2.767 lbs to 2.853 lbs
Load Range
25 - 40 lbs
Frame
4 mm powder coated LightWire frame
Torso Adjustability
4 inches
Water Resistance
PFC/PFAS-free DWR treatment
Warranty
Lifetime
Know before you buy
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Ask Metto anything about the Osprey Exos Backpack before you decide.