Made of 600D Nylon with 1 Zippered Side Pocket, Measures 58 x 36 x 30cm (Trolley Backpack,wheeled backpack,travel bags) Material: 600D nylonWith 1 zippered side pocket1 mesh side pocket for water bottleSize: 58 x 36 x 30cm(Trolley Backpack,wheeled backpack,travel bags) Travel bags(Trolley Backpack,wheeled backpack)