Osprey Sirrus 44 44 L

The largest of the Sirrus packs, the Osprey Sirrus 44L backpack features a highly ventilated back panel and a full set of hiker-friendly features. The Airspeed mesh suspension system maximizes ventilation and includes a ladder adjustment system to adjust the torso length up to four inches. The 44-liter capacity is best for short trips, but it's sti... morell long on features with an included rain cover, trekking pole and ice axe attachments, accessory straps for a sleeping pad, and plenty of pockets, including hip-belt pockets to get at small essentials without breaking stride. The Sirrus is a serious pack for a hut-to-hut trek, a supported backpacking trip, or a fast-and-light overnighter.

Design and Details Included raincover made with PFC/PFAS-free DWR and bluesign approved materials Zippered front stash pocket Dual zippered hipbelt pockets Side stretch mesh bottle pockets Internal hydration sleeve with hose port in backpanel Stow-on-the-go trekking pole attachment with new soft-touch tubes Dual side compression straps Single ice a... morexe loop with bungee tie-offs Front panel lash loops for attaching extra gear Top loading design with a secure drawcord closure Fixed top lid with large main compartment and underlid zippered mesh pocket with key clip Hidden vertical side zip access into main compartment for quick access to contents Hidden vertical zipper on left side of pack accesses a large pocket for additional storage Zippered access lower compartment with a floating liner keeps contents organized and accessible Accessory straps on lower front panel are perfect for pads or blankets Injection-molded ladder adjustment system provides 4" of torso adjustability O/S per gender design delivers great fit and allows for quick, easy adjustment Taller, wider 3.5mm powder coated lightwire frame enhances fit range 3D-Tensioned breathable mesh backpanel ensures supportive fit New design increases ventilated area up to 40% over our previous design New yoke design ensures consistent fit at any setting Highly ventilated die-cut EVA foam is wrapped in wide spacer mesh for outstanding comfort in all weather conditions Adjustable sternum strap with rescue whistle Ventilated die-cut EVA foam is covered in wide spacer mesh for outstanding comfort in all weather conditions Large zippered pockets provide secure access to small essentials on the trail Ergopull closure provides leverage to ensure snug fit and optimal load transfer Main: Bluesign approved 210D recycled nylon honey comb contrast, PFC/PFAS-free DWR Accent: Bluesign approved 420D recycled nylon, PFC/PFAS-free DWR Bottom: Bluesign approved 420D recycled nylon, PFC/PFAS-free DWR