A golf ball including a core comprised of a polymer containing an acid
group that has been neutralized 90% or greater by a salt of an organic
acid, a cation source, or a suitable base of the organic acid, the core
having a compression of 90 or less and a diameter of between 1.00 inch
and 1.64 inches; and a thermoplastic cover layer including ionomeric
copolymers and terpolymers, ionomer precursors, thermoplastics,
thermoplastic elastomers, grafted metallocene-catalyzed polymers,
non-grafted metallocene-catalyzed polymers, single-site polymers,
high-crystalline acid polymers and their ionomers, or cationic ionomers.