Osprey
Eja 38
Best ultralight pack for women tackling fast-paced overnight backpacking trips.
Designed for women committed to ultralight backpacking, the Eja 38 inspires overnight adventures with its effective and ventilated suspension system. Constructed from 100% recycled materials, this pack offers a comfortable and secure carry. It features a removable floating lid with zippered pockets, an integrated FlapJacket for lidless use, and an internal hydration sleeve. External storage includes a front stretch mesh pocket, dual-access side pockets, and dual compression straps. Essential gear is kept accessible with dual zippered hipbelt pockets and a Stow-on-the-Go trekking pole attachment. The sternum strap includes an integrated safety whistle for added security.
$245.00
Owner Satisfaction
4.5
/ 5
Category Rank
4144
/ 13466
#4144 in Backpacks
Price vs Category Average
+130%
Above average
Load Range
2025.911
/ - lbs / - kg
Who it's for
- Thru-hikers prioritizing weight savings and long-distance comfort
- Warm-weather trekkers needing maximum back ventilation
- Minimalist adventurers seeking versatile, streamlined gear features
Who should skip it
- Bushwhackers requiring rugged, abrasion-resistant pack materials
- Backpackers planning extended trips with bulky gear
- Hikers carrying heavy loads needing extra strap cushioning
Performance breakdown
Ventilation Efficiency
AirSpeed suspension keeps your back cool during high-output summer treks.
Ultralight Carry
Optimized for minimal weight without sacrificing essential structural support.
Gear Accessibility
Thoughtful pocket placement allows for quick access while on the move.
Load Versatility
Best suited for lighter overnight loads within the 25-pound limit.
Sustainability Standards
Recycled materials and PFAS-free coatings set a high environmental benchmark.
Modular Customization
Removable lid and compression straps offer excellent flexibility for varied trips.
Key Specs
Load Range
20 - 25 lbs. / 9 - 11 kg
Volume
2319 IN³ / 38 L (WM/L size)
Dimensions
29.53H x 12.99W x 11.81D IN. / 75H x 33W x 30D CM (WM/L size)
Weight
2.686 LBS. / 1.218 KG (WM/L size)
Volume
2136 IN³ / 35 L (WXS/S size)
Dimensions
27.56H x 12.99W x 11.81D IN. / 70H x 33W x 30D CM (WXS/S size)
Weight
2.597 LBS. / 1.178 KG (WXS/S size)
Main Fabric
bluesign® approved recycled 100D high tenacity nylon ripstop, PFC/PFAS-free DWR
Features
- Removable floating lid with zippered pockets
- Integrated FlapJacket cover for lidless use
- Internal hydration sleeve with center back hose port
- Front stretch mesh pocket for stashing gear
- Dual-access stretch mesh side pockets
- Dual strippable side compression straps
- Removable sleeping pad straps
- Stow-on-the-Go trekking pole attachment
What customers say
Customers consistently praise the Osprey Eja 38 for its exceptional comfort and remarkably lightweight design. Many highlight the pack's ability to distribute weight effectively, making longer treks more enjoyable despite its minimalist build. The women specific fit receives frequent commendation, ensuring a snug and supportive carry. While some note the streamlined feature set, the overall sentiment emphasizes its superior comfort and efficient performance for ultralight backpacking adventures, making it a highly regarded choice for those prioritizing a comfortable, light carry.
Know before you buy
The Eja 38 is designed for ultralight backpacking with a recommended load range of 20 to 25 pounds (9 to 11 kg). Exceeding this range may compromise the comfort of the AirSpeed suspension system.
Yes, the Eja 38 features a removable floating lid. If you choose to leave it behind, the integrated FlapJacket cover deploys to protect your gear and keep the main compartment secure.
Yes, the pack includes an internal hydration sleeve with a dedicated center back hose port for easy routing of your reservoir tube.
The WXS/S model offers a 35-liter capacity and is slightly shorter in height, while the WM/L model provides a 38-liter capacity. Both sizes maintain the same width and depth dimensions.
Yes, the pack is equipped with dual zippered hipbelt pockets, which are perfect for keeping snacks, a phone, or a compass within easy reach while you are on the move.
Absolutely. It features Osprey’s Stow-on-the-Go attachment system, which allows you to quickly stash or deploy your trekking poles without having to remove your pack.
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$245