Adidas Ubersonic 4 Junior Tennis Shoes. Kids will fill the court with energetic running in these adidas tennis shoes. The stretch-woven upper provides a sock-like fit to keep them locked in through every sprint and side-step. The low-profile silhouette, lightweight midsole cushioning and a durable all-court outsole support quick reactions. This product is made with Primegreen, a series of high-performance recycled materials. These kids' adidas tennis shoes were created to keep up with even the most energetic running. With low-profile midsole cushioning sitting on a grippy rubber outsole, they respond quickly to every sidestep and sudden change of direction. Their stretch-woven upper is designed with a foot-hugging fit to ensure your little superstar stays securely locked in. This product is made with Primegreen, a series of high-performance recycled materials. 50% of the upper is recycled content. No virgin polyester.