adidas UCL Pro Sala Istanbul HU1581 Football Properties: The adidas ball's design is entirely inspired by the model used in UEFA Champions League matches. It features FIFA Quality Pro certification, confirming the highest quality of workmanship, compliant with the requirements of professional indoor competitions. It also features the UEFA Champions League crest. It features a low-bounce design. It's hand-stitched and has an internal butyl bladder. Material: 60% polyester 40% polyurethane Color: white blue