Exped Skyline 20 Backpack Large/Extra Large Black. Specifications for Exped Skyline 20 Backpack: Manufacturer: Exped Hipbelt Size: One Size Gender: Unisex Capacity: 20 liters Pack Volume: 20 liters Hydration Bladder Capacity: None Body Material: Nylon Ripstop Condition: New Fabric/Material: Polyester Age Group: Adults Features of Exped Skyline 20 Backpack Air Flow back system Extra long side zipper opening Front side and shoulder strap pockets Stowable hip belt Integrated rain cover Package Contents: Exped Skyline 20 Backpack Exped 7640423640983: Skyline 20 Backpack Large/Extra Large Black