Balls are made from synthetic material that has a circumference of 68 to 70 cm, weighs around 410 to 450 grams and has inflation pressure between 600 to 1100 g/sq. cm. at sea level. These balls have a covering of synthetic leather panels stitched together and have latex or butyl air bladder inside.
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A goal post is a frame which should not be more than 24 feet in width and 8 feet in length with a net attached to it. The ball must completely pass the post in order to score a goal by the opponent team.