This is the #1 choice for the top-level competitive player. The ball is black and has two yellow dots. The ball must be played warm for optimal performance. So first play it in. Compare it to warming up the (often Dunlop) tires in Formula 1. The ball weighs 24 grams and has a diameter of 40 mm. This is the standard. The Pro also has the lowest bounce and the lowest hang time as a competitive ball. The Pro is the ball for major national and international tournaments and for competitions at the highest level.