Adidas Berlin Champions League 2014-15 Soccer Ball OMB Size 5. This official soccer ball was made with high-quality materials. Soccer ball from the Adidas Berlin Champions League Finals 2014-15. Uniformity of the official match ball’s surface. Totally polyurethane Passed weight, rebound, and water absorption Football from the past for the game and practise. Re-issued ball produced by hand with high-quality bladder and stitching.