Finally. The stars will align for Istanbul in 2023. Created for the knockout stages of the UEFA Champions League, this adidas match ball flashes an eye-catching graphic that celebrates the city's unique location and commemorates its unforgettable link with football's biggest club competition. Behind the graphics, a seamless surface and butyl bladder ensure this FIFA Quality Pro-certified ball shines on the pitch. • High-grade butyl bladder • Seamless thermally bonded surface