Osprey Sirrus 44 blueberry O/S

A full-featured women's-specific pack built for rugged day hikes and lightweight overnights.

The Osprey Sirrus 44 is a 44-litre top-loading pack designed around a ventilated AirSpeed suspended mesh back panel that maintains airflow between the pack and the wearer's back. Built from bluesign® approved recycled nylon with PFC/PFAS-free DWR treatment, it carries a broad feature set suited to technical trail use, including an integrated rain cover and hydration compatibility.

Features

• AirSpeed suspended mesh back panel for ventilated carry
• Women's-specific fit with adjustable back length and sternum strap with safety whistle
• Top-loading main compartment with drawcord closure and hidden vertical side zip for quick access
• Fixed top lid with large compartment and underlid zipped mesh pocket with key clip
• Zipped lower compartment with floating liner; dual zipped hipbelt pockets, front stash pocket, and side stretch mesh bottle pockets
• Internal hydration sleeve with hose port; reservoir compatible
• Stow-on-the-Go trekking pole attachment and single ice axe loop with bungee tie-offs
• Integrated removable rain cover included

Technical Specifications

• Capacity: 44 l
• Max load: 14 kg
• Main fabric: bluesign® approved 210D recycled honeycomb nylon, PFC/PFAS-free DWR
• Floor material: bluesign® approved 420D recycled nylon, PFC/PFAS-free DWR
• Frame type: External
• Dimensions: 69 × 37 × 29 cm (H × W × L)
• Weight: 1590 g