The Stack Adult Speed Training System winter effortlessly

effortlessly

Dense foam padding through the top of the bag protects your clubs

including launch angle and apex data

Attaching to the top of your bag

Created using the same MMT technology found in MMT Irons

The Stack Adult Speed Training System winter effortlesslyThe Stack Adult Speed Training System is an efficient way to improve your golf game. It provides custom dynamic programming from a leading biomechanist, combined with 5 CNC milled Stack weights and specially engineered shaft and hardware. With the ability to create up to 30 unique combinations, The Stack helps you to unlock dynamic variable inertia speed training. Through 4 key metrics: Stack Speed, Speed, Distance Potential, and Grit Score you can