The Grip Boost Pendulum Putter Grip is the first putter grip technology to fit perfectly into a golfers hand for exceptional feel. That's why we are rated the #1 Feel In Golf. The shape of the arm lock putter grip with a flat front and back is designed to lock the wrists in which promotes a better pendulum putter stroke. No matter what style grip you putt with, the Pendulum Putter Grip compliments each one. No need to carry long putter grips or a belly putter grip to stabilize your putting stroke. The pendulum golf grips putter secures and locks wrist movement the same as a long putter grip or oversized putter grip would. The Grip Boost Pendulum putter grips midsize is perfect for all hand sizes. Claw grip, 2 thumb putter grip or traditional grips all work great with the Pendulum counterbalance putter grip.