The Nike Zoom GP Challenge 1 Men’s Tennis Shoe in Grey and Berry is designed for hard court play. It features Air Zoom units in the forefoot and heel for cushioning and support. A robust midfoot plastic plate provides stability for quick direction changes and power transfer. Reinforced eyelet strips and sole offer lateral support, with added heel padding for comfort. The shoe has extra rubber on the big toe and abrasion-resistant rubber on the forefoot for durability and traction. It includes a U-shaped neck design for easy on/off and a padded, breathable mesh tongue for comfort. The insole is cushioned for added support.