Osprey Aether 55 - Trekking Backpack

A versatile hiking backpack with an adjustable fit and numerous practical features for challenging hikes.

UVP 284.90€ 284.90€ incl. VAT.
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Size :
18-10006676
Delivery time 7 - 9 business days *
∗For deliveries to Germany
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The facts at a glance

Suitable for
  • Men
  • Unisex
Made for
  • Camping
  • Trekking
Membrane
  • DWR impregnated
Materials
  • Nylon
  • breathable
  • stretchable
  • compression straps
  • Hole for hydration systems
  • ice axe holder
  • integrated rain cover
  • ventilated back
Pockets
  • pockets on hip belt

Osprey Aether 55

The Osprey Aether 55 is the ideal companion for challenging hikes where reliability and comfort are paramount. With a spacious zippered opening to the main compartment and a height-adjustable lid with attachment points, this backpack offers versatile storage options. The large side pockets made of stretch mesh allow for dual access to water bottles, while two zippered compartments on the hip belt provide additional storage space for smaller items.
A standout feature of the Aether 55 is the customizable Fit-on-the-Fly system. Both the hip belt and shoulder straps can be adjusted to accommodate different body shapes and sizes, while the adjustable back system ensures an optimal fit. The injection-molded, die-cut AirScape foam back panel provides a breathable, form-fitting design and offers maximum stability, even when the backpack is heavily loaded.
The backpack is equipped with numerous practical features, including a zippered sleeping bag compartment, dual ice axe loops with bungee cords, and an internal hydration bladder compartment. For added flexibility, anchor loops can be used to attach an optional Osprey Daylite daypack. The removable sleeping pad strap and improved load-carrying system provided by the LightWire frame round out the well-thought-out design and make the Aether 55 a reliable companion for any hike.

Product details

Optimal for:
  • Hiking
Made for:
Men
Equipment:
  • Including rain cover
INDIVIDUALLY CUSTOMIZABLE:
An individually adjustable fit-on-the-fly hip belt, an individually adjustable fit-on-the-fly shoulder strap and an adjustable back system enable an optimally coordinated fit for a wide range of body shapes and sizes.
AIRSCAPE BACK SYSTEM:
An injection-molded, die-cut AirScapeTM foam back panel ensures a breathable, close-to-the-body fit.
LAST CAPACITYu00c4T:
Designed to provide a stable, close-to-the-body carry; ideal for carrying heavier loads when the trail gets tough.
SUSTAINABLE MATERIALS:
Made from high-quality, Bluesignu00ae-certified nylon and PFC-free DWR.
AIRSCAPE BACK PLATE:
The injection-molded, die-cut AirScapeu2122 foam frame plate ensures comfortable back contact with ventilated airflow channels and maximum stability when carrying heavy loadsMesh-u00fc-covered foam lumbar area for supportive, lightweight and comfortable contact surfaces
INDIVIDUALLY ADJUSTABLE FIT-ON-THE-FLY SHOULDER STRAP:
Individually adjustable fit-on-the-fly shoulder straps enable precise shoulder wrapping and fitSpacer mesh fabric ensures a soft and comfortable contact surface
INDIVIDUALLY ADJUSTABLE FIT-ON-THE-FLY HIP BELT:
Expandable, individually adjustable fit-on-the-fly harness offers a precise fit for different sizesLu00e4length and angle adjustment for an optimal fitThe Crossbody ErgoPull harness pulls the weight onto the lumbar area when tightening the harness
IMPROVED LOAD TRANSFER:
The individually adjustable fit-on-the-fly harness integrates the LightWire frame into the adjustment system and thus ensures better weight distribution and thus a better wearing comfort
Features:
  • Breathable
  • Included rain cover made from PFC-free DWR and Bluesign® certified materials
  • Large zipper access to the main compartment
  • Height-adjustable lid with fixing points
  • Front pocket reinforced with fabric
  • Large stretch mesh side pockets with double access for water bottles
  • Two side compression straps at the top and bottom
  • Double compression straps on the front with StraightJacket compression
  • Two zipper pockets on the hip belt
  • Double ice axe loops with bungee attachments
  • Sleeping bag compartment with zipper and removable divider
  • Detachable sleeping mat belt
  • Internal drinking bladder compartment
  • Anchor loops for an optional Osprey Daylite® daypack for short distances
Dimensions:
  • Length: 25cm
  • Width: 38cm
  • Height: 83cm
Volume:
58 liters
Weight:
2.21kg
Features:
breathable

Summary

Gender: Men, Unisex
Activity: Camping, Hiking, Trekking
Fabrics: DWR impregnated, Nylon
Characteristics: breathable, stretchable
Construction: Frontloader, Toploader
Features (Backpacks): breast belt, compression straps, Hole for hydration systems, ice axe holder, integrated rain cover, mesh on back, pockets on hip belt, separate bottom compartment, ventilated back

How to choose the right size

Sizes are given in INT sizes on the article's page

INT
S/M
L/XL
Torso length(cm)
49-50,5
48-58,5

Sizes are given in INT sizes on the article's page

INT
S/M
L/XL
Torso length(cm)
49-50,5
48-58,5

How to measure

1.
  • 1. Torso length:
    Measured from the cervical vertebrae (prominent bone you feel in your neck when you tilt your head forward) to the top of your hip bone (felt in your back).