The seamless ball used during the UEFA Champions League group stage. In the darkness of space the stars shine even brighter. With a design inspired by the darkest depths of the universe, this adidas UCL Pro Void ball was created to help the best players in European soccer shine on the pitch. Vibrant prints cover the seamless heat-welded surface that encases a high-quality butyl bladder. The FIFA Quality seal of approval guarantees superior performance. 100% polyurethane Structure with heat-sealed joints butyl bladder FIFA Quality Pro Certification Printed UCL crest Requires to be inflated Item Color: White / Silver Metallic / Bright Cyan / Pantone Article number: HE3777. User since 2010 – 100% Positive.