Osprey Sirrus 34 (2025) Size:O/S Retractable heads cover picks

Retractable heads cover picks

Machine-washable pillow cover options offer a clean and cooling feel

comfortable fit

ECONYL® creates recycled nylon yarn from discarded fishing nets and other waste that pollutes our oceans

Fabric Makeup: Durable 92% Nylon/8% Spandex Stretch Fabric + DWR

Osprey Sirrus 34 (2025) Size:O/S Retractable heads cover picksFor day hikes where you need to prepare for anything and pack accordingly, the higher volume Sirrus 34 makes for a rugged choice. Its sustainably produced panel loading design makes organizing and packing your hiking gear convenient, while its AirSpeed suspension system, tailored for women's specific fit, keeps everything feeling light and breezy, no matter where the trail takes you. Plus, should the forecast call for rain, carry on with confidence