Nagase Kenko Kenko Ball Certified Ball M No. 2-Pack M-2P

The new generation of officially licensed softball balls that reduce bounce and increase distance. 2 pack to take to the game Official Ball of the National Soft Baseball Federation High school students and above 2018 and above junior high school students 2019 and up. Suitable for: General and junior high school students. Diameter (1 piece): 2.8 ± 0.02 inches (72 ± 0.5 mm) (same as the A, the B size is 0.08 inches (2 Weight (1 piece): 138±1.8g (2g weight for A, 0.08 oz (3 g) weight for B). Rebound Height: 31.5 ± 3.9 inches (80 ± 10 cm) (5.9 inches (15 cm) lower than B (10 cm) Material: Natural rubber Color: White Pack of 2 Country of Manufacture: Japan. :720.5mm :1381.8g 2