The Baden® SX600 Basketball is a high quality ball, offering Baden quality at a low price. Ideal for schools as each size has an individual colour to make them easy to distinguish. Precision wound 2 ply butyl bladder. Composite rubber cover. Official size and weight. England Basketball approved. The correct ball pressure is printed around the valve. Correct ball inflation is important to maintain a technically superior product. Over inflation will damage the ball. When inflating the ball, always ensure the needle is lubricated before insertion.