Nike GP Challenge Pro tennis shoe for hard court play. Ready. Win. Go for the win with the all-new GP Challenge Pro. Designed for sprints to the baseline and bold sprints to the net. It offers the speed and stability you need to give your best in the game. Quick changes of direction A wide base provides more stability for quick changes of direction. Unrestricted freedom of movement There is additional rubber in the toe area, especially in the middle toe area, to prevent excessive wear. In addition, extra abrasion-resistant rubber in the forefoot ensures durability and traction. Transfer your power A robust midfoot plastic plate provides stability during quick changes of direction and gives you power during play, transferring energy from movement to movement. The synthetic material on the outside offers you a secure hold during lateral movements Stay cool The traditional U-design in the neck area allows easy tightening and adjustability. The padded tongue with breathable mesh keeps you cool and comfortable Zoom, Zoom The Air Zoom element at the heel offers support, while the Air Zoom element at the forefoot provides consistent cushioning. More DetailsDesigned for wear on hard court surfacesPadded collar and tongue