New Neoprene material and improved bladder & valve, for better air retention This special offer pack contains 10 McKeever All-County Size 5 Match Balls and a free ball net. These are the perfect match ball. They have the correct bounce and weight of the official GAA ball. The McKeever Match Ball has been used in competions such as the Railway cup, The Ulster Championship and The ODowd Cup. It has also been used in many club competitions and leagues through out Ireland and England.