SPECIAL PRICE ON 10 BALLS FOR YOUR TEAM! REGULAR RETAIL PRICE $540. Excellent match and training ball. Meets IMS International Matchball Standard criteria. Size 4 ball weighs approximately 360-370 grams and has an approximate circumference of 65-66 cm. Durable high gloss PU Material (PVC Free). Durable with cold conditions. Suitable for very frequent usage. Highly water resistant. Suitable for all surfaces.