With the GP Challenge Pro, you can exercise your game-decisive strokes with power, whether on the net, along the baseline or even in no man's land. It is equipped with air zoom elements and lateral stability. It is designed to unleash your inner power so you can smash everything that comes your way when time is for the match ball. With the Air Zoom element in the forefoot, you can play on your toes. It also gives your start a little more energy. An air zoom element in the heel provides support. A robust midfoot plastic plate provides stability during quick changes of direction and gives you power during play, transferring energy from movement to movement. There is additional rubber in the toe area, especially in the middle toe area to avoid excessive wear. In addition, particularly abrasion-resistant rubber in the forefoot provides durability and traction. The traditional U design in the neck area allows for easy dressing and adjustability. The padded flap with breathable mesh keeps you pleasantly cool.