Osprey Aether 55 backpack 2025
When you arrive at the beginning of the trail, you are perfectly prepared and expect the same level of preparation and reliability from your backpack: the Aether 55 will not let you down. Custom Fit-on-the-Fly® Shoulder Straps and Hipbelt, and an adjustable torso provide a near-perfect fit while an injection-molded backpanel offers close-to-body performance. Made with bluesign® approved nylon and PFC-free DWR. Raincover included.
Custom fit
A customizable Fit-on-the-Fly belt, a customizable Fit-on-the-Fly shoulder strap and adjustable torso length provide a perfect fit for bodies of all shapes and sizes.
Suspension airscape
The AirScapeTM back panel, injection moulded foam, creates a snug and breathable fit.
Load capacity
Designed to provide a stable transport close to the body, ideal for handling heavier loads when the route becomes intense.
Sustainable materials
Made of high quality nylon approved by bluesign®, with DWR without PFC.
Features
- Included raincover made with PFC-free DWR and bluesign®-approved materials
- Large front panel zip access to main compartment
- Floating top lid with lash points
- Fabric reinforced front shove-it pocket
- Large dual-access stretch mesh side water bottle pockets
- Dual upper/lower side compression straps
- Dual front panel compression straps with StraightJacket compression
- Dual zippered hipbelt pockets
- Dual ice axe loops with bungee tie-offs
- Zippered sleeping bag compartment with removable divider
- Removable sleeping pad strap
- Internal hydration reservoir sleeve
- Anchor loops for an optional Osprey Daylite® daypack for short forays.
Technical specifications
- Volume: 58 L (l-xl),
- Dimensions: 83h x 38w x 25d cm (l-xl)
- Composition: bluesign® approved nylon fabric, DWR without PFC
- Manufacturer weight: 2,209 KG (l-xl).