The Osprey Sirrus 34 is a women's-specific hiking backpack well-suited for day trips and light overnight excursions. It's particularly noted for its excellent ventilation, thanks to the AirSpeed suspension system. This features a suspended mesh back panel that creates space for air to circulate, helping to keep you cool and dry on the trail.
Designed specifically for women, the Sirrus 34 has a narrower shoulder harness, a shorter torso length, and a shaped hipbelt to provide a comfortable and secure fit. The torso is also adjustable, offering about 4 inches of customization to dial in the perfect fit for your body.
The pack has a convenient panel-loading design for easy access to the main compartment. It also includes a lower zippered compartment with a divider, which is handy for storing a sleeping bag or separating gear. An integrated raincover is included and made with PFC/PFAS-free DWR for reliable protection in wet weather.
For carrying essentials and staying organized, the Sirrus 34 offers several pockets: a top zippered mesh pocket with a key clip, a front zippered stash pocket, dual zippered hipbelt pockets, and stretch-mesh side pockets for water bottles. It's also hydration compatible with an internal sleeve.
Other useful features include Osprey's Stow-on-the-Go trekking pole attachment, dual side compression straps, lower accessory straps for items like sleeping pads, a front panel lash loop, and an ice axe loop with bungee tie-offs. The pack is made with durable, recycled, bluesign®-approved materials, aligning with Osprey's focus on sustainability.
The Sirrus 34 offers a good balance of capacity, ventilation, and women's-specific features, making it a solid choice for hikers looking for a comfortable and capable pack for their day and short overnight adventures.
Just remember that achieving the best fit often involves trying the pack on with some weight in it
General specifications