DESCRIZIONE
A method of delivering goods, the method comprising the steps of: providing a collapsible carrier bag (20), or providing a collapsible transport container (20), wherein the carrier bag (20) or the transport container (20) is provided in a collapsed state (20A); expanding the collapsible carrier bag or transport container in an environment having a pre-determined condition of the environment; loading chilled or frozen goods into an interior storage space of said transport container or carrier bag; and transporting said loaded transport container (20, 20C) or carrier bag (20, 20C) to a destination (DD).