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843820199321

Osprey Aether 55 Men's Backpack

Colour: Deep Acorn Red
Deep Water Blue
Black
Deep Acorn Red
Garlic Mystard Green
Size: S/M

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Osprey Aether 55 Men's Backpack Deep Water Blue L/XL

Deep Acorn Red / S/M

2026-06-05 2026-06-12

DESCRIPTION

Winner of the 2021 Backpacker Editorsโ€™ Choice Gold Award. You come to the trailhead fully prepared, you expect the same reliability and readiness from your packโ€”and the Aether 55 delivers. Custom Fit-on-the-Flyยฎ 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 bluesignยฎ approved nylon and PFC-free DWR. Raincover included.
Features
  • Included raincover made with PFC-free DWR and bluesignยฎ-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 Dayliteยฎ daypack for short forays

KEY ATTRIBUTES

CUSTOM FIT
A Custom Fit-on-the-Fly Hipbelt, Custom Fit-on-the-Fly Shoulder Strap and adjustable torso length allow for a fine-tuned fit for a variety of body shapes and sizes.
AIRSCAPE SUSPENSION
An injection-molded, die-cut foam AirScapeTM backpanel creates a breathable, close-to-body fit.
LOAD CAPACITY
Designed to provide a stable close-to-body carry; ideal for managing heavier loads when the trail gets technical.
SUSTAINABLE MATERIALS
Constructed with high-quality bluesignยฎ-approved nylon and PFC-free DWR.

CARRY INFORMATION

AIRSCAPE BACKPANEL
  • Injection-molded, die-cut foam AirScapeโ„ข framesheet maintains comfortable back contact with ventilated airflow channels and maximum stability for carrying heavy loads
  • Mesh-covered foam lumbar for supportive, lightweight and comfortable contact surfaces
CUSTOM FIT-ON-THE-FLY SHOULDER STRAP
  • Custom Fit-on-the-Fly Shoulder Straps allow for a precise shoulder wrap and fit
  • Spacer mesh fabric provides a soft and comfortable contact surface
CUSTOM FIT-ON-THE-FLY HIPBELT
  • Extendible Custom Fit-on-the-Fly Hipbelt offers a precise fit for varying waist sizes
  • ncremental length and angle adjustments allow for a fine-tuned fit
  • Crossbody ErgoPull hipbelt pulls weight into lumbar when hipbelt is tightened
ENHANCED LOAD TRANSFER
  • The Custom Fit-on-the-Fly Hipbelt integrates the LightWire frame into the adjustment systemโ€”creating a better distribution of weight and, in turn, a better carry

SPECS

FABRIC

MAIN

bluesignยฎ-approved 420HD nylon packcloth, PFC-free DWR

LINING

bluesignยฎ-approved 210D nylon Diamond, PFC-free DWR

BOTTOM

bluesignยฎ-approved 420HD nylon packcloth, PFC-free DWR

WARNING:ย This product can expose you to chemicals including dimethylformamide, which is known to the State of California to cause cancer. For more information, go to oehha.ca.gov/proposition-65/about-proposition-65