Osprey Eja 48 Pack - Women's

Color: Cloud Grey
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When every ounce matters but you still want a supportive carry, the women's Osprey Eja 48 is just the ticket for your backpacking adventures, committing thru-hikes and fast-and-light adventures.


  • This ultralight, midsize pack has plenty of room to put in the miles, but not so much that you're tempted to overpack
  • Refined AirSpeed® suspension keeps you cool with maximum airflow between you and your pack, so each mile stays as comfortable as the last
  • PFC/PFAS-free durable water repellent (DWR) finish helps shed moisture
  • Made with 100% recycled materials
  • Top pocket web loop attachment points
  • Removable floating lid with top- and under-lid zippered pockets
  • Integrated FlapJacket takes the place of the removable floating lid in a pinch whenever you want to trim some extra weight
  • Internal hydration sleeve with center back hose port (reservoir not included)
  • Front stretch mesh pocket for stashing gear; dual-access stretch mesh side pockets
  • Dual removable side compression straps
  • Web lash points for attaching overloads
  • Removable sleeping pad straps
  • Dual ice axe loops with bungee tie-off
  • Dual zippered hipbelt pockets to keep essentials handy
  • Stow-on-the-Go trekking pole attachment
  • Sternum strap with integrated safety whistle


View the Osprey Eja Product LineView all Osprey Backpacking Packs

Technical Specs

Best Use


Frame Type

Internal Frame

Gear Capacity (L)

XS/S: 45 liters

M/L: 48 liters

Gear Capacity (cu. in.)

XS/S: 2,746 cubic inches

M/L: 2,929 cubic inches


XS/S: 2 lbs. 11 oz.

M/L: 2 lbs. 12 oz.

Adjustable Torso Length


Fits Torso Length (in.)

XS/S: 13.5-17 inches

M/L: 16-19.5 inches

Fits Waist/Hips

XS/S: 26-50 inches

M/L: 28-50 inches


100-denier high-tenacity recycled ripstop nylon/400-denier high-tenacity recycled nylon (bluesign® approved)

Frame Material


Number of Stays

1 peripheral hoop

Reservoir Compatible


Suspended Mesh Back Panel


Pack Access


Number of Exterior Pockets

6 + main compartment

Hipbelt Pockets



XS/S: 28 x 14 x 12 inches

M/L: 30 x 14 x 12 inches




Contains materials that meet the bluesign® criteria

Contains recycled materials

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