Mikasa VT400W270 Medicine Volleyball for Training, No. 4, 9.5 oz (270 g), For General College, High School and Middle School Students, Blue/Yellow

4 size 5 ball weight training ball Effective not only for basic training of servables but also for improving your core and strength. It is ideal for wearing the right technique that leads to the future. The blue color main design was derived from the voice of the field that is difficult to distinguish between traditional training balls and game balls and practice balls. Please be careful not to inflate too much. For optimal pressure, please refer to the pressure display located on the inflation port of the ball itself.

• Training Ball (Size: No. 4 Balls, Weight: No. 5 Balls)
• Training Ball No. 4 (for general use, college, high school, middle school students)
• Size: Diameter about 7.9 inches (20 cm), Weight: 8.5 - 9.5 oz (240 - 260 g), Recommended Internal Pressure: 0.30 kgf/cm, Material: Artificial Leather, Made in China
• A must have for those who want to strengthen their serve and receive. For core training and strengthening your muscles
• Learning the right skills that will lead to the future
• Department Name: Unisex Youth
• Release Year/Model Year: 2021