FEATURES: Helps to synchronize the loop between right and left hands when executing different strokes Acquiring the right technique for the ready position will give you a strong foundation for learning volleys and groundstrokes faster and more efficiently Prevents you from taking too big of a backswing on your volleys Through converse wear, you can avoid bending your wrists in an overly big angle and putting too much stress on them Helps give you a kinesthetic feeling for executing powerful and fluid groundstrokes Helps give you the feeling of using your legs and hitting from a position of strength and balance on your return Manufacturer's Warranty: 1 Year