To provide a golf gag wherein golf clubs having a wide variety of lengths can be stored.

A vertically oriented protrusion belt 4 and a vertically oriented recess belt 4, a slide hook 5 displaceable along the belts 4, and a stopper 6 of the hook 5 for the belts 4 are provided on a mount region of a hood part 3 for a mouth frame 2 of a bag body 1. By operating the stopper 6, the hook 5 can be displaced or the hook 5 can be fixed.