Match balls are made with the highest-quality synthetic rubber with specialized grip pattern for better grip and passing and a special balanced bladder for consistency in passing and kicking. This high quality match ball has a 4-ply poly-cotton lining with synthetic rubber outer with specialized grip pattern for match play. You will get the best passing and kicking performance for those important matches at every level of play. Size 5, official size and weight to IRB laws. All Kasini Rugby balls are hand-stitched from the finest synthetic and natural materials that have become the international standard for high performance rugby balls.