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.

• 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 AirScape 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 bluesign-approved nylon and PFC-free DWR.
• 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
• VOLUME: S/M 3356 IN3 / 55 L  L/XL 3539 IN3 / 58 L
• WEIGHT: S/M 4.827 LBS..L/XL 4.871 LBS..
• DIMENSIONS: S/M 30.71H X 14.96W X 9.84D IN. L/XL 32.68H X 14.96W X 9.84D IN.
• MAIN: bluesign-approved 420HD nylon packcloth, PFC-free DWR
• ACCENT: bluesign-approved 210D nylon Diamond, PFC-free DWR
• BOTTOM: bluesign-approved 420HD nylon packcloth, PFC-free DWR
• Imported