With the adidas 2024 UEFA Champions League Club Ball, you'll easily be able to stay on the ball thanks to its unique color scheme, specifically designed with tracking in mind. The 100% thermoplastic polyurethane construction means you'll be using this ball for some time to come. Plus, its butyl bladder is resilient enough to last through kick after kick.can Butyl bladder. 100% thermoplastic polyurethane construction. Features adidas signature branding. TSBE technology for seamless surface.