Osprey Sirrus 36 Hiking Backpack (2026) Sandals 45% Polyurethane) Water resistance: *

45% Polyurethane) Water resistance: * Hydrophobic fibers Warmth level: * Active Skin

a summer run in the park

Featuring an adjustable torso and Custom Fit-on-the-Fly Shoulder Straps and Hipbelt to calibrate the perfect fit

“you have more to give

Shock cord attachments on the front enable you to carry Z-poles or extra layers with ease

Osprey Sirrus 36 Hiking Backpack (2026) Sandals 45% Polyurethane) Water resistance: *Enjoy cloudlike comfort with this exceptionally ventilated top loading hiking pack. Offering an adjustable womens fit and spacious storage, the Sirrus 36 lends cloudlike comfort to day hikes and short overnights. A zippered collapsible lower compartment keep gear within reach, thoughtful pocketing wrangles small essentials and an integrated raincover deploys when you need it. Features Top loading main compartment with cinch closure and top lid Fixed