The premium tennis ball for more control The TOUR XT is Head's brand new premium ball. The Head Tour XT was developed and tested rigorously for more than two years – in the lab and on the court with professional tennis players. The result is a ball that provides unique touch and easy controllability thanks to its Impact (EN)Core technology. Choose the iconic golden Head Tour XT tube, if you are a tournament or club player – or anyone else looking for the perfect ball to hit your best and most accurate shots. Maximized Touch Optimized Control Extended Longevity Recommended for hot temperatures and fast clay/hardcourts. This box contains 72 balls. Unfortunately, due to the size of this item, there may be extra shipping charges depending on where abouts we are shipping to