Callaway Golf Impact Bag The Callaway Impact Bag is a golf training aid that promotes consistent impact position for added distance. Learn the feeling of the correct ball impact for your swing and improve your accuracy. Hitting into this high quality impact bag helps eliminate fat and thin golf shots and helps cure slices. Features: Durable golf training aid Encourages a flat wrist at impact Develops correct muscle memory for a perfect swing Fill quickly and easily with towels or clothes Use at