Although he was not particularly skilful with his feet from a technical standpoint, or a particularly good ball-player, he possessed good movement inside the box as well as strong hold-up play, but he was known in particular for his excellent aerial ability; in addition to his height, strength, and elevation, he was able to execute headers with power and precision, having scored several critical goals with his head throughout his career, for both club and country, which led him to be regarded as one of the best players in the world with his head and as a specialist in the air.