The GP Challenge Pro is designed for hard court surfaces and has the needed speed and stability to help your game go the distance. It features a strong plastic midfoot plate combines with a wide base to offer stability for quick cuts and sudden changes in direction. Synthetic material around the lateral side helps keep your foot contained when moving side to side. It features extra rubber in the toe area and high-abrasion rubber along the outsole for durability and traction. This athletic style features a padded collar and tongue and has a heel Air Zoom unit to provide support. They also feature lace up fastening.