The rugby ball is at the heart of all the action with training the foundation for any match playthe adidas torpedo x ebition rugby ball has been machine stitched across the four panels with a dimpled surface designed to stand up to the demands of playing in all conditions with a striking pattern of black and white set against the blue this ensures great on pitch visibility to track the flight of the ball with as a size 4 rugby ball this makes it best suited to junior rugby age groups under