The Sorbothane Heel Pad is the workhorse of the bunch

In addition

Consistent playability

and of significant value when used in a consistently applied program of daily foot care and regular professional treatment

Attaches to the center of a tennis net to maintain a consistent height

HEAD Hawk Touch 17 1.25 Color:Gold The Sorbothane Heel Pad isWith HEAD Hawk Touch 17 tennis string, youll experience maximum control and more touch. A unique multi stage heating process features Crystal Core technology to deliver the highest possible energy efficiency for explosive power with optimized control in every shot. Endorsed by pro player Novak Djokovic. HEAD recommends lowering string tension by at least 10%.