Osprey Raven 10 Hydration Pack W/2.5L Reservoir | The 。The Raven 10 is a premium women\'s pack that carries it all without weighing you down. With winged shoulder straps that contour to the shape you’re in when you reach for your handlebars—delivering superior stability. AirScape suspension evenly distributes weight, and a mesh-covered foam backpanel leaves you well ventilated. An included 2.5-liter reservoir slides into its own dedicated compartment, and another devoted space at the base of the pack houses a Tool Roll for your mini-pump and tools. Measurements: Item Weight 1.5 Pounds Capacity 2.5 Liters Tank Volume 2.5 Liters New without tags! Never used! Please see all the posted pictures for details. Ask any questions before purchasing.