Osprey W's Sirrus 36 Backpack

Osprey W's Sirrus 36 Backpack

When day hikes become more demanding, the women’s Sirrus 36 hiking backpack offers the perfect balance of light weight, comfort, and capacity. Its top‑loading design with a fixed lid provides quick and efficient access to your gear, while the highly ventilated AirSpeed suspension system ensures exceptional comfort—even on long days on the trail.

Features:

• Top loading with drawcord closure
• Fixed lid with mesh pocket and key clip
• Discreet vertical side zipper for quick access to the main compartment
• Lower compartment with floating divider for optimized organization
• Front storage pocket with zipper
• Stretch mesh side pockets for water bottles
• Two hipbelt pockets for essentials
• Internal hydration sleeve with hose port routed through the back panel
• AirSpeed suspension with tensioned 3D‑mesh back panel
• Up to 40% improved ventilation compared to the previous model
• 4 mm powder‑coated LightWire frame, taller and wider for extended fit range
• Injection‑molded ladder‑style torso adjustment (4 in adjustment range)
• Highly ventilated, die‑cut CAV/E foam shoulder straps and hipbelt
• Adjustable sternum strap with safety whistle
• ErgoPull hipbelt for optimal load transfer
• Stow‑on‑the‑Go trekking‑pole attachments with soft‑touch tubing
• Ice‑axe loop with elastic cord attachments
• Front panel gear attachment loops
• Lower straps for securing a sleeping pad or blanket
• Dual side compression straps
• Included raincover, bluesign‑approved, with PFC/PFAS‑free durable water‑repellent treatment

Specifications:

• Volume: 36 L
• Load range: 7–14 kg
• Dimensions: 68 × 37 × 27 cm
• Weight: 1.43 kg
• Trampoline-style back panel: Yes
• Raincover: Yes
• Loading type: Top loading