Mizuno mp s balls 12 pack these mizuno mp s balls 12 pack offer tour performance with a soft urethane cover the soft large core is highly resilient and promotes less spin which leads to increased distance the inner cover is highly resilient and allows for a higher initial ball speed whilst the soft and thin urethane cover allows outstanding spin control a 330 dimple design enables high and strong trajectory for more distance golf balls 12 pack 1 core 2 covers trajectory mid