Mikasa Volleyball, Size 5, International Certified Ball, Approved, General/University/High School, Yellow/Blue, V300W, Recommended Internal Pressure

Official ball of the International Volleyball Federation (FIVB) / Official ball of the Japan Volleyball Association - Certified ball Size 5 (General - University - High School) Diameter: Approx. 21cm Weight: Approx. 270g Glued ball Material: Synthetic leather A high-grade ball created with technology that produces "world-class quality".