Polocrosse Balls *Please contact us to check in-stock colors Hull Polocrosse Ball.....$29.99     We are a proud distributor of Hull Polocrosse Balls, the premium supplier worldwide.  International Polocrosse Rules (instated by the IPC) state that the Polocrosse Ball must have a 55% to 65% bounce at sea level.  To the best of our knowledge, Hull brand balls are the only ball to comply with this requirement. To order online, visit our Store.