New SKLZ Smash Bag Golf Strength Impact Training Aid Description of Smash Bag - Impact Training Product Impact Trainer. Learn the feeling of the correct impact. Hitting into the Smash Bag helps eliminate fat and thin shots, and helps cure slices. Proprietary target map provides visual feedback on the quality and accuracy of impact Quickly fills with towels or clothes Use it at home or on the range Perfectly safe for you and your clubs Heavy duty high-impact material and zipper