The Osprey Aether™ Plus 100 is a high-capacity expedition backpack engineered for heavy-load trekking, mountaineering, and multi-day wilderness travel. Its Custom Fit-on-the-Fly™ system and LightWire frame deliver exceptional load stability over technical terrain. Built with durable recycled fabrics, it’s designed for extended backcountry use.
Features
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100L expedition capacity for extended trips
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Removable top lid converts to DayLid daypack
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Included PFAS-free raincover
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Fit-on-the-Fly™ hipbelt and shoulder straps
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Adjustable torso length for precision fit
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LightWire frame for enhanced load transfer
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AirScape™ ventilated backpanel
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Large front panel zip access
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Dual front zip pockets
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Reinforced shove-it front stash pocket
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Dual stretch mesh bottle pockets
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StraightJacket compression system
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Dual ice axe loops with bungee tie-offs
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Stow-on-the-Go trekking pole attachment
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Zippered sleeping bag compartment
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Removable sleeping pad straps
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Internal hydration sleeve
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Dual zip hipbelt pockets
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Floating lid with lash points
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Integrated FlapJacket lidless cover
Volume: 100 Litres
Load Range: 18 – 32 kg
Weight: 3.036 kg
Dimensions: 87H x 42W x 40D cm
Frame: LightWire Frame System
Backpanel: AirScape™ Ventilated Framesheet
Hipbelt: Fit-on-the-Fly™ Adjustable Hipbelt
Shoulder Straps: Fit-on-the-Fly™ Adjustable
Main Fabric: bluesign® Approved 210D High-Tenacity Nylon (PFC-Free DWR)
Accent Fabric: bluesign® Approved 210D Nylon Honeycomb (PFC-Free DWR)
Base Fabric: bluesign® Approved 210D High-Tenacity Nylon
Hydration Compatible: Yes
Raincover: Included (PFAS-Free)
We offer free delivery on all orders over €75, and €5.95 for all orders under €75.
-We aim to ship all orders placed before 1:00pm on the same business day and have it delivered next-day, but in busy periods this can take longer, so allow for up to 3 working days for fulfillment.
We accept returns within 31 days of receiving the item, either in-store or by post.
- All items returned must be suitable to be sold again as new. For our full returns policy - click here.
- In-store returns are Free of charge, and returns posted with An Post via our returns page are €5 from a post office, or €6 collected from your home.
- All returns can be organised with An Post click & post, and will be fulfilled as soon as they arrive back at our store. Click here to start a return.