The Osprey Volt 45 is a technical hiking backpack designed for multi-day excursions and backpacking trips. It features an adjustable torso length system to accommodate varying user heights and a Fit-on-the-Fly hipbelt for personalized comfort. The pack includes an integrated raincover, a floating top lid for extra storage, and dual mesh side pockets. Internal hydration reservoir sleeve is included, alongside trekking pole attachments and side compression straps to secure the load. The pack utilizes an AirScape back panel for ventilation and stability. Capacity: 45 Liters Material: 210D Nylon Honey Comb, 420HD Nylon Packcloth Suspension: LightWire peripheral frame Back Panel: AirScape mesh-covered foam Closure Type: Buckle Hydration Compatible: Yes Raincover: Included