Osprey Sirrus 34 O/S (2026) (various colours)

A full-featured women's pack built for organised, comfortable carry on extended day hikes and light overnights.

The Osprey Sirrus 34 is designed specifically for women, offering a suspended mesh back panel for ventilation and load transfer, adjustable back length, and a magnetic-closure sternum strap for a precise fit. Dual front-panel zips open the main compartment wide for easy access, while a collapsible lower compartment and multiple pockets keep gear organised on the trail.

Features

• Suspended mesh back panel for airflow and load transfer
• Adjustable back length with magnetic-closure sternum strap
• Wide dual-zip panel access to main compartment
• Separate collapsible lower compartment with dedicated zip access
• Large vertical-zip front stash pocket and scratch-resistant pocket for sunglasses or electronics
• Two zippered hipbelt pockets and stretch side water bottle pockets
• Hydration sleeve with hose routing port and Hydraclip (reservoir not included)
• Stow-on-the-Go trekking pole attachment; ice tool loop with bungee tie-off
• Integrated raincover stored in base pocket

Technical Specifications

• Capacity: 34 l
• Max load: 13.6 kg
• Dimensions: 58 × 34 × 33 cm (H × W × D)
• Main fabric: bluesign® approved 100% recycled 210D nylon, PFAS-free DWR
• Base fabric: bluesign® approved 100% recycled 420D nylon, PFAS-free DWR
• Frame: external
• Raincover: included
• Weight: 1.47 kg