Inspired by the official match ball of the World Cup '22. Time is your greatest weapon on the tennis court. Earn it in these lightweight adidas Adizero Ubersonic 4 shoes. Breathable and seamless, a 360 knit mesh upper keeps you comfortably locked in as you shift through the gears. It's reinforced internally to keep you stable through extreme cross-court movements. Underneath, low-profile Lightstrike cushioning ensures you're ready to respond in an instant. The inner layer of the upper is a comfortable and breathable Primeknit sock.