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  • Women-specific harness and hipbelt along with 3 torso sizes to choose from provide a dialed-in fit; eye-pleasing colors and graphics look great wherever you roam
  • Stretch-mesh back panel allows warm, moist air to escape
  • Panel-loading main compartment makes your gear easy to access
  • Internal sleeve with hangar and central exit port with stretch webbing on the shoulder strap accommodates a hydration reservoir (sold separately)
  • 2 side mesh pockets and zippered hipbelt pockets hold small essentials
  • Stow on the Go™ trekking pole attachment and ice axe attachment let you lash tools to the outside of the pack
  • Integrated raincover helps keep contents dry and stashes out of the way in its own pocket when not in use
  • The Osprey Sirrus 24 pack is made of 210-denier double ripstop nylon and 420-denier nylon pack cloth for durability


View all Osprey Daypacks

REI membership


Best Use Hiking
Frame Type Internal Frame
Gear Capacity (L) 22 / 24 / 26 liter
Gear Capacity (cu. in.) 1,400 / 1,500 / 1,600 cubic inches
Weight 2 lbs. 5 oz. / 2 lbs. 7 oz. / 2 lbs. 9 oz.
Weight - Metric 1.05 / 1.11 / 1.15 kilograms
Fits Torso <18.5 / 18 - 20.5 / 20+ inches
Fits Waist/Hips <31 / 30 - 34 / 33+ inches
Material(s) Ripstop nylon/nylon pack cloth
Frame Material Metal alloy
Number of Stays 1 peripheral frame with dual cross supports
Suspended Mesh Back Panel Yes
Pack Access Panel
Number of Exterior Pockets 5 + main compartment
Raincover Included Yes
Dimensions 21 x 13 x 10.25 inches
Gender Women's
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