Feature●Official Ball of the Japan Society Federation●The Only Official Game Ball of the Society League●Socaichi (7 Person Soccer) Soccer Ball Low Bound No. 5 Ball●Material: Artificial leather●Diameter: Approx. 8.7 inches (22 cm) / Weight: Approx. 15.2 - 16.2 oz (430Description
(Official Ball of the Japan Society Federation) The only official game ball of the Society League: Sosaichi is a 7-person soccer that is performed on a pitch of 16.4 - 19.4 ft (45 - 55 m) x 96.4 - 99.8 ft (25 - 35 m). The ball uses MIKASA Low Bounce #5 ball for Soraith!