Osprey Sirrus 36 blueberry O/S

A ventilated, well-organised women's pack built for full-day hikes and lightweight overnight trips.

The Osprey Sirrus 36 is a 36-litre top-loading pack sized for women, with an adjustable back length to dial in fit. The AirSpeed suspended mesh back panel channels airflow between pack and back, reducing heat buildup on the move. Main fabric and floor are bluesign-approved recycled nylon with PFC/PFAS-free DWR treatment.

Features

• AirSpeed suspended mesh back panel for active ventilation
• Fixed top lid with large main compartment and underlid zipped mesh pocket with key clip
• Hidden vertical side zip for direct access to the main compartment
• Zipped lower compartment with floating liner for gear separation
• Integrated and removable rain cover (bluesign-approved, PFC/PFAS-free DWR)
• Stow-on-the-Go trekking pole attachment and single ice axe loop with bungee tie-offs
• Dual zipped hipbelt pockets, side stretch mesh bottle pockets, and zipped front stash pocket
• Internal hydration sleeve with hose port; reservoir compatible

Technical Specifications

• Capacity: 36 l
• Max load: 14 kg
• Dimensions: 68 × 37 × 27 cm (H × W × D)
• Main fabric: bluesign-approved 210D recycled honeycomb nylon, PFC/PFAS-free DWR
• Floor material: bluesign-approved 420D recycled nylon, PFC/PFAS-free DWR
• Frame: External
• Fit: Women's, adjustable back length
• Weight: 1.43 kg