The Osprey Aether 55 backpack is a reliable companion for your mountain adventures. With a volume of 58 liters, it offers a near-perfect fit thanks to the adjustable Custom Fit-on-the-Fly shoulder straps, hipbelt and torso. The injection-molded AirScape backpanel provides exceptional performance and a close-to-body fit.

Made from bluesign® approved nylon and PFC-free DWR, the Aether 55 is a sustainable choice for your outdoor activities. Includes a rain cover to protect your gear in inclement weather.

Features:

• Included rain cover with PFC-free DWR and bluesign® approved materials.
• Large zippered access to main compartment on front panel.
• Floating top lid with tie-down points.
• Fabric-reinforced front pocket.
• Large dual-access stretch mesh side pockets for water bottles.
• Dual top/bottom side compression straps.
• Dual front panel compression straps with StraightJacket compression.
• Dual zippered hipbelt pockets.
• Dual ice axe loops with bungee tie-downs.
• Zippered sleeping bag compartment with removable divider.
• Removable sleeping pad strap.
• Internal reservoir sleeve
• Loop for optional Osprey Daylite® backpack for short excursions.

Carrying Information:

AirScape Backpanel:

• Injection-molded die-cut foam AirScape™ construction maintains comfortable back contact with ventilated airflow channels and maximum stability for carrying heavy loads.
• Mesh-covered foam lumbar for supportive, lightweight, comfortable contact surfaces.

Custom Fit-on-the-Fly Shoulder Pads:

• Custom Fit-on-the-Fly shoulder pads allow for a precise fit at the shoulders.
• Spacer mesh fabric provides a soft, comfortable contact surface.

Custom Fit-on-the-Fly Hipbelt:

• Custom Fit-on-the-Fly extendable hipbelt Fit-on-the-Fly offers a precise fit for different waist sizes. Incremental length and angle adjustments allow for a precise fit.
• ErgoPull cross-body hipbelt shifts weight to your lower back when tightened.

Improved Load Transfer:

• The Custom Fit-on-the-Fly hipbelt integrates LightWire construction into the fit system, creating better weight distribution and, in turn, a better carry.

Specifications:

• Load Range: 13.6 - 27.2 kg.
• Volume: 58 L.
• Dimensions: 83 x 38 x 25 cm.
• Weight: 2.2 kg.
• Main Material: bluesign®-certified 420HD nylon packcloth, PFC-free DWR.
• Reinforcement Material: bluesign®-certified 210D Diamond nylon, PFC-free DWR.
• Bottom material: bluesign® certified 420HD nylon packcloth, PFC-free DWR.