adidas Brazuca FIFA 2014 World Cup Official Match Soccer Ball-G73617 Official match soccer ball of the 2014 FIFA World Cup in Brasil. Top match ball made from high-end materials in the cover, backing and bladder to ensure perfect on-field performance. Outer: Thermally bonded seamless surface for a more predictable trajectory, better touch, and minimal water uptake. Made from 100% polyurethane. Highest FIFA ratings in which is must pass tests on weight, water uptake, shape and size retention.