Abstract: A golf bag is provided which includes a lift pipe fitted into a guide pipe and which moves vertically along the guide pipe. A top end of the lift pipe protrudes upwardly from the golf bag body. Vertical movement of the lift pipe is lockable and unlockable by a locking device an unlocking device. A pair of wheels is provided that is rotationally mounted on front and lower side corners of a main frame. A connecting structure is provided such that vertical movement of the lift pipe causes the wheels to move horizontally so that the intervals between the wheels increase.