You come to the trailhead fully prepared, you expect the same reliability and readiness from your pack—and the Aether 55 delivers. Custom Fit-on-the-Fly™ Shoulder Straps, Hipbelt and an adjustable torso provide a near-perfect fit while an injection-molded backpanel offers close-to-body performance. Made with bluesign®-approved nylon and PFC-free DWR. Raincover included.

F

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.

An injection-molded, die-cut foam AirScapeTM backpanel creates a breathable, close-to-body fit.

Designed to provide a stable close-to-body carry; ideal for managing heavier loads when the trail gets technical.

Constructed with high-quality bluesign®-approved nylon and PFC-free DWR.

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

Custom Fit-on-the-Fly Shoulder Straps allow for a precise shoulder wrap and fit with Spacer mesh fabric provides a soft and comfortable contact surface

Extendible Custom Fit-on-the-Fly Hipbelt offers a precise fit for varying waist sizes, incremental length and angle adjustments allow for a fine-tuned fit with crossbody ErgoPull hipbelt pulls weight into lumbar when hipbelt is tightened

The Custom Fit-on-the-Fly Hipbelt integrates the LightWire frame into the adjustment system—creating a better distribution of weight and, in turn, a better carry

• Included raincover made with PFC-free DWR and bluesign®-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 Daylite® daypack for short forays

S

• Bluesign®-approved
• 420HD nylon packcloth 
• 210D nylon Diamond
• PFC-free DWR
• 3356 IN3 / 55 L (S/M)
• 3539 IN3 / 58 L (L/XL)
• 30.71H X 14.96W X 9.84D IN. (S/M)
• 32.68H X 14.96W X 9.84D IN. (L/XL)
• 4.827 LBS. (S/M) / 4.871 LBS. (L/XL)