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Built for longer expeditions and heavy-load hauls, the Osprey Aether 65L – Extended Fit delivers premium comfort, advanced customisation, and exceptional support - now in a design that fits a broader range of body types. With an adjustable torso length, Custom Fit-on-the-Fly™ hipbelt and shoulder straps, and inclusive fit accommodating hips up to 70 inches, this pack ensures all-day comfort under heavy loads. The breathable AirScape™ backpanel keeps you cool on technical terrain, while smart gear access, sustainable materials, and reservoir compatibility make it a top choice for week-long treks or gear-intensive weekends.
Unsure about sizing? Use Osprey’s Size Guide to find the perfect fit.
Volume (S/M EF): 65L / 3967 in³
Volume (L/XL EF): 68L / 4150 in³
Dimensions (S/M EF): 80H x 40W x 28D cm
Dimensions (L/XL EF): 85H x 40W x 28D cm
Main Fabric: bluesign® approved 420HD recycled nylon packcloth
Bottom Fabric: bluesign® approved 420HD recycled nylon packcloth
DWR Treatment: PFAS-free
Weight: Approx. 2.4–2.6 kg depending on size
Included: Integrated raincover
Hydration: Reservoir compatible (sold separately)
Explore our full range of Osprey packs and outdoor gear today and find the perfect companion for your next adventure....