Osprey Sirrus | eBay。Osprey Sirrus 24 hiking pack in a vibrant blue colorway, specifically designed for women with a 38-51cm torso fit. This technical daypack features a highly breathable AirSpeed suspension system with a tensioned mesh backpanel to keep you cool on the trail. It includes a convenient vertical zippered front pocket, dual side stretch mesh pockets, and zippered hipbelt pockets for quick access to essentials. Brand: Osprey Model: Sirrus 24 Type: Daypack / Hiking Backpack Gender: Women\'s Color: Blue Capacity: 24 Liters Torso Size: O/S (38-51cm) Suspension: AirSpeed Mesh Backpanel Closure: Zippered Panel Load Pockets: Front vertical zip, hipbelt, side mesh Features: Compression straps, trekking pole loops Material: Nylon/Polyester blend Keywords: Gorpcore, Hiking, Trekking, Outdoors, Camping, Technical, Breathable, Day Hiking, Activewear, Travel, Lightweight, Hydration Compatible