Osprey Sirrus 44 Hiking Backpack (2026) Sandals Our organic cotton is certified

Our organic cotton is certified to come from farms not using synthetic fertilizers

There are sunny days… And there are days where the conditions are pitiless

uniquely penetrating where other sunblocks simply can't reach

Compatible with underarm or standard reservoir routing

Osprey Sirrus 44 Hiking Backpack (2026) Sandals Our organic cotton is certifiedEnjoy 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 overnight missions. A hidden side zip pocket grants additional storage, a collapsible lower compartment keep gear within reach, thoughtful pocketing wrangles small essentials and a raincover deploys when needed. Features Top loading main compartment with cinch closure and