Nike GP Challenge Pro women's 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. Zoom, Zoom The Air Zoom element in the heel provides support, while the Air Zoom element in the forefoot ensures consistent cushioning. Quick changes of direction A wide base provides more stability for quick changes of direction. Unrestricted freedom of movement Additional rubber in the toe area, especially on the side of the big toe, provides extra durability where needed. Full-length, abrasion-resistant rubber protection along the outsole provides 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. More DetailsDesigned to be worn on hard surfacesPadded collar