Mikasa Size Internationally Certified for and High Recommended Internal Pressure Volleyball, 5, Certified, Adults, Colleges, Schools, Yellow/Blue,

Official ball of the International Volleyball Federation (FIVB) / Official ball and certified ball of the Japan Volleyball Association No. 5 (general/university/high school) Diameter: Approx. 21cm Weight: Approx. 270g Pasted ball Material: Artificial leather High-grade balls born from technology that creates "world-class quality"