Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Sirrus 36 by Osprey Packs Sold out $220.00 Blueberry / One Size - Sold out Muted Space Blue / One Size - Sold out Succulent Green / One Size - Sold out Blueberry Muted Space Blue Succulent Green Color Chevron down icon One Size Size Chevron down icon Availability: Translation missing: en.general.icons.icon_check_circle icon Out of stock 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Sold out Spinner icon Looking for Local Pick-up? Choose a store below. Product Locator by Locally Notify me when back in stock Email address Email me when available With a mesh backpanel to keep you cool in the heat and an integrated raincover should a storm roll in, the women's-specific Osprey Sirrus 36 is ready for extremes.