A kite comprising a film or envelope shaped body (1), envelope shaped ribs (2) and single string (5) or double strings (5, 5'). Since the ribs (3) of the kite take envelope-shapes injecting gas when in the ribs gas such as air or helium is injected the kite may fly well still more the body (1) of when kite also is envelope the kite may fly well still more. When the kite takes two strings (3) the kite may fly well still more than the conventional kite.
