evo.com | Osprey Hydration Packs > The Osprey Raven LT 12 brings 12 liters of storage and a 2.5L reservoir wrapped in a women's-specific frame size that keeps the weight on your hips and the sweat off your back via Airscape(TM) ventilation. Helmet carry, a tool roll organizer, and hipbelt pockets mean you're organized from trailhead to summit. It's the kind of pack that makes you wonder why you ever tried to stuff everything into a jersey pocket. AirScape Backpanel Mesh covered ridged foam allows maximum ventilation while keeping the load close to the body. 17.3H X 9.8W X 8.7D IN Wide, Dual-Zip Panel Access to Main Compartment Main bluesign(R) APPROVED, 100% recycled 210D nylon, DWR treatment made without PFAS Osprey Hydraulics(R) LT 2.5L Reservoir Included An Osprey Hydraulics(R) LT 1.5L or 2.5L reservoir keeps you hydrated all day long and stores in an external hydration compartment to protect pack contents from accidental spills. | Women's Osprey Raven LT 12 Hydration Pack 2026 in Black | Nylon