Fit should not be compromised for any other considerations. Body shape and sizing varies from customer to customer. Not every customer will fit every pack. Adjustable packs allow customers to fine-tune the fit for optimal carry performance.
Torso Length/Sizing
Many Osprey packs are available in multiple sizes to fit a range of torso lengths. To determine your torso measurement, follow these simple steps to determine your size.
1. Find iliac crest (Top of hip bone)
2. On the back of the neck find C7 vertebra - Touch your chin to your chest and feel for the large protruding bone at the base of your neck
3. Measure from C7 vertebra to the iliac crest to determine your torso length
Sizing
Torso Length
Backpack Size
33cm (13")
XS/S
35.5cm (14")
XS/S
38cm (15")
XS/S
40.5cm (16")
XS/S or M/L
43cm (17")
XS/S or M/L
46cm (18")
M/L
48cm (19")
M/L
51cm (20")
M/L
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Product Description
Size Guide
Osprey Women's Pack Size Guide
Sizing Overview
Fit should not be compromised for any other considerations. Body shape and sizing varies from customer to customer. Not every customer will fit every pack. Adjustable packs allow customers to fine-tune the fit for optimal carry performance.
Torso Length/Sizing
Many Osprey packs are available in multiple sizes to fit a range of torso lengths. To determine your torso measurement, follow these simple steps to determine your size.
1. Find iliac crest (Top of hip bone)
2. On the back of the neck find C7 vertebra - Touch your chin to your chest and feel for the large protruding bone at the base of your neck
3. Measure from C7 vertebra to the iliac crest to determine your torso length
Sizing
Torso Length
Backpack Size
33cm (13")
XS/S
35.5cm (14")
XS/S
38cm (15")
XS/S
40.5cm (16")
XS/S or M/L
43cm (17")
XS/S or M/L
46cm (18")
M/L
48cm (19")
M/L
51cm (20")
M/L
An ultra-versatile, ultralight pack for any trip you set your mind to.
The Osprey Women's Eja 48 is a lightweight, high-performance pack designed for ultralight backpackers tackling multi-day adventures. With a 48L capacity, it strikes the perfect balance between weight savings and carrying efficiency. Built with 100% recycled materials, it offers both durability and sustainability. The AirSpeed suspension ensures ventilation and comfort, keeping the load off your back while maintaining airflow.
For added versatility, the Eja 48 features a removable floating lid that can be swapped for an integrated FlapJacket cover when minimalism is key. Multiple mesh pockets and external attachment points allow for efficient gear storage, and the ExoForm harness and hipbelt provide superior comfort. Whether you're heading out for an overnight trip or a longer thru-hike, this pack is an excellent companion for any ultralight adventure.
Features
Adjustable AirSpeed suspension with 10cm (4") of torso adjustability
Top pocket web loop attachment points
Removable floating lid with top and under-lid zippered pockets
Integrated FlapJacket cover for lidless use
Internal hydration sleeve with centre back hose port
Front stretch mesh pocket for stashing gear
Dual-access stretch mesh side pockets
Dual strippable 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
