The Osprey Sirrus 36L is a women’s-specific hiking backpack designed for comfort, breathability, and on-the-go convenience. With an adjustable ventilated suspension system and versatile storage features, it’s perfect for day hikes or light overnights. Comes with a raincover to keep your gear protected in all weather.

Key Features:

Women’s-Specific Fit: Tailored design with 4″ of torso adjustability for personalized comfort
Ventilated Suspension: 3D-tensioned mesh provides breathable support and load stability
Weather Protection: Included raincover with PFC/PFAS-free DWR keeps contents dry
Spacious Storage: Fixed top lid, underlid zip pocket, and hidden vertical side zip for easy access
Hydration Ready: Internal sleeve fits up to a 3L reservoir (sold separately), with backpanel hose port
Quick-Access Pockets: Dual zippered hipbelt pockets and side mesh bottle pockets
Trekking Pole Stowage: Stow-on-the-Go system allows fast deployment and storage of trekking poles