Why We Love the Osprey Sirrus 44L Backpack:
The Osprey Sirrus 44L backpack is our top choice for hikers seeking a spacious and well-designed pack. Its standout features include a highly ventilated back panel and an Airspeed mesh suspension system, ensuring optimal airflow during your adventures. The ladder adjustment system allows for easy customization with up to four inches of torso length adjustment. With a generous 44-liter capacity, this backpack is perfect for shorter trips while still providing ample storage options.
Designed with convenience in mind, the Osprey Sirrus 44L includes a rain cover to protect your gear during inclement weather, as well as trekking pole and ice axe attachments for added versatility. The accessory straps are perfect for securing a sleeping pad, and the numerous pockets, including hip-belt pockets, ensure easy access to essentials. Whether you're embarking on a hut-to-hut trek, a supported backpacking trip, or a fast-and-light overnighter, the Sirrus 44L is a reliable companion.
Key Features of the Osprey Sirrus 44L Backpack:
Responsible Collection [nylon] bluesign®️ APPROVED, Recycled/Repurposed Material [face fabric] 210D recycled nylon, PFC/PFAS-free DWR finish, [accent, bottom] 420D recycled nylon, PFC/PFAS-free DWR finish
Volume 44L (2685cu in)
Support/Suspension adjustable AirSpeed suspension system, 4mm powder-coated LightWire frame, AirSpeed suspension backpanel
Shoulder Straps die-cut EVA foam, spacer mesh, adjustable sternum strap (whistle buckle)
Waist Belt die-cut EVA foam, spacer mesh, ErgoPull closure
Hydration Compatible internal bladder sleeve (with backpanel hose port)
Reservoir Included no
Access top drawcord, hidden vertical side zip
Pockets [external] 1 zippered front stash, 1 zippered side, 2 side stretch mesh water bottle, 2 zippered lid (one with key clip), 2 zippered hipbelt, [internal] underlid zippered mesh with key clip
Gear Loops front panel lash loops, bottom accessory straps
Ice Axe Carry 1 ice axe loop (with bungee tie-off)
Trekking Pole Carry Stow-on-the-Go attachment
Sleeping Bag Compartment zippered bottom access with floating divider
Rain Cover included, PFC/PFAS-free DWR
Compression dual-side
Weight Capacity 30lb
Dimensions 27.2 x 14.6 x 11.4in
Claimed Weight 3lb 8.3oz
Activity backpacking
Manufacturer Warranty lifetime